ECV01 — Synonyms & Antonyms
📚 Chapter ECV01 · CDS Grammar LevelCDS Level
📌 How CDS Structures Options: Every CDS synonym/antonym question has 4 options — 2 clearly from the wrong domain (easy eliminations), 1 plausible trap (same area, wrong degree or type), and 1 correct answer. This chapter covers 10 years (2015–2025) of confirmed CDS vocabulary, grouped by theme. PYQs have all four options with full trap analysis.
💡 Two-Step CDS Strategy: Step 1 — Eliminate the 2 clearly wrong options (different domain). Step 2 — Between the remaining two, check degree (mild vs extreme), tone (positive vs negative), and exact meaning (not just category). The trap option fails on one of these three tests.
PART A — SYNONYMS: NEAREST MEANING
A1 Courage, Boldness & Determination
▶ Bravery & Persistence Cluster
Fearless; resolutely courageous in danger
Syn: dauntless, fearless, valiant, undaunted, bold
💡 Trap: ‘reckless’ — intrepid is controlled bravery; reckless has no care
Showing fearlessness; not intimidated by difficulty
Syn: fearless, intrepid, resolute, indomitable, brave
💡 daunt = frighten; dauntless = cannot be frightened
Showing willingness to take bold risks; daring
Syn: daring, bold, brazen, adventurous, venturesome
💡 Trap: ‘insolent’ = rude/disrespectful; audacious = boldly courageous
Holding firm; persistent; not yielding to opposition
Syn: resolute, steadfast, persistent, dogged, unyielding
💡 tenere (hold). Trap: ‘obstinate’ = same action but negative/unreasonable
Oppressively constant; never yielding in severity
Syn: unrelenting, incessant, persistent, unremitting, inexorable
💡 Trap: ‘remorseless’ = without regret; relentless = without stopping
Acting quickly without thought; impulsive and hasty
Syn: impulsive, rash, hasty, precipitate, headlong
💡 impetus (force) — rushing forward before thinking. Ant: deliberate, cautious
A2 Positive Character & Social Grace
▶ Virtue, Integrity & Warmth
Generous and noble in spirit; forgiving of rivals
Syn: generous, noble, benevolent, charitable, high-minded
💡 magn (great) + anim (spirit). Ant: petty, pusillanimous
Well-meaning and kindly; wishing good to others
Syn: charitable, philanthropic, altruistic, humane, munificent
💡 bene (good) + vol (wish). Exact opposite: malevolent
Friendly, good-natured, and easy to talk to
Syn: amiable, genial, cordial, congenial, approachable
💡 affari (speak to). Easy to approach and begin conversation with
Having a pleasant, friendly disposition; likeable
Syn: affable, genial, cordial, amicable, good-natured
💡 amor (love). Trap: ‘amicable’ applies to agreements, not persons
Truthful and straightforward; frank and direct
Syn: frank, forthright, sincere, blunt, outspoken
💡 Trap: ‘critical’ — candid = honest, not necessarily critical of others
Acting with care and foresight; showing good judgement
Syn: judicious, circumspect, sagacious, discreet, sensible
💡 Trap: ‘cowardly’ — prudent is cautious, absolutely NOT cowardly
Careful and hardworking; steady and thorough in effort
Syn: assiduous, industrious, meticulous, sedulous, painstaking
💡 Trap: ‘determined’ — diligent = steady effort; determined = refusing to give up
Thorough; attentive to right conduct; guided by principles
Syn: meticulous, conscientious, principled, punctilious, precise
💡 scruples = moral principles. Trap: ‘suspicious’ — no connection at all
Habitually truthful; accurate and honest in representation
Syn: truthful, honest, accurate, reliable, sincere
💡 ver (truth). Trap: ‘voracious’ = extremely hungry — completely different word
Fond of company; sociable; liking to be with others
Syn: sociable, outgoing, convivial, friendly, extrovert
💡 grex (flock). Ant: reclusive, hermitic, unsociable
In keeping with good taste and propriety; dignified
Syn: proper, seemly, dignified, appropriate, well-mannered
💡 Trap: ‘decorative’ = ornamental — completely different meaning
Respectful submission or yielding to another’s judgement
Syn: respect, submission, homage, reverence, compliance
💡 Trap: ‘indifference’ — sounds similar; means the opposite
Clever or skilful in using the hands or mind; dexterous
Syn: dexterous, deft, nimble, skilful, expert
💡 à + droit (to the right) — French. Ant: clumsy, inept, maladroit
A3 Negative Character & Conduct
▶ Negative Traits — CDS Favourite Target
Stubbornly refusing to change; pig-headed; unreasonably firm
Syn: obdurate, recalcitrant, intransigent, headstrong, dogged
💡 Trap: ‘tenacious’ — obstinate (unreasonable) vs tenacious (admirable persistence)
Stubbornly refusing to change opinion; hardened against reason
Syn: obstinate, inflexible, intransigent, unyielding, hardened
💡 ob + durare (harden) — hardened against reason or emotion
Having an obstinately uncooperative attitude toward authority
Syn: unruly, defiant, refractory, wayward, intractable
💡 re + calcitrare (kick back) — kicking back against authority
Showing rude and arrogant disrespect; impertinent
Syn: impudent, impertinent, brazen, contemptuous, disrespectful
💡 Trap: ‘hostile’ = aggressive intent; insolent = disrespectfully rude in manner
Not showing due respect; shamelessly rude; forward
Syn: insolent, impertinent, brazen, cheeky, forward
💡 im + pudere (ashamed) = without shame. Trap: ‘imprudent’ = unwise (different)
Showing insensitive disregard for others; cold-hearted
Syn: heartless, unfeeling, hard-hearted, ruthless, indifferent
💡 callus (hardened skin). Trap: ‘calculating’ = scheming, not insensitive to pain
Guilty of betrayal; treacherous; deceitful
Syn: treacherous, traitorous, faithless, duplicitous, disloyal
💡 per + fid (faith) = against faith. Trap: ‘malicious’ = intending harm; perfidious = breaking trust
Having a strong desire to harm those who have wronged one
Syn: vengeful, spiteful, retaliatory, malicious, unforgiving
💡 vindicta (revenge). Trap: ‘bitter’ = feeling; vindictive implies seeking revenge
Long-established habit; deeply ingrained; deeply habitual
Syn: habitual, chronic, confirmed, ingrained, deep-seated
💡 vetus (old) — deeply rooted over a long time
Behaving as if one is superior to others; haughty
Syn: haughty, arrogant, condescending, disdainful, contemptuous
💡 supercilium (raised eyebrow) — literally looking down with raised brows
Pretentious showy display designed to impress others
Syn: flamboyant, showy, pretentious, garish, flashy
💡 Trap: ‘pompous’ = self-important in speech; ostentatious = excessive display in action
Affectedly grand or self-important in manner; puffed-up
Syn: grandiose, pretentious, arrogant, self-important, bombastic
💡 pompa (procession) — putting on a grand show of importance
Childishly sulky or bad-tempered; easily irritated
Syn: sulky, irritable, peevish, querulous, fretful
💡 Trap: ‘impatient’ — petulant has a childish sulking quality; impatient = restless
Complaining in a petulant or whining manner
Syn: complaining, whining, petulant, grumbling, discontented
💡 queri (complain). Trap: ‘curious’ — sounds similar; entirely different meaning
Making a show of moral superiority; self-righteously pious
Syn: self-righteous, hypocritical, pious, priggish, unctuous
💡 sanctus (holy) — pretending holiness in order to judge others
Excessively unwilling to spend money; miserly
Syn: miserly, niggardly, stingy, avaricious, tightfisted
💡 parcere (spare). Trap: ‘thrifty’ = positive economical; parsimonious = negatively tight-fisted
Eager to argue or fight; aggressively defiant
Syn: belligerent, aggressive, combative, pugnacious, ferocious
💡 trux (savage). Trap: ‘talkative’ — no connection whatsoever
Eager to quarrel or fight; combative by nature
Syn: belligerent, truculent, combative, aggressive, contentious
💡 pugnus (fist). A pugnacious person is always looking for a fight
Hostile; aggressive; inclined toward conflict
Syn: hostile, aggressive, warlike, antagonistic, combative
💡 bellum (war). Trap: ‘brave’ — belligerent implies aggression, not noble bravery
Sly or cunning intelligence used to deceive; craftiness
Syn: cunning, deceit, craftiness, duplicity, artfulness
💡 Trap: ‘guilt’ — sounds similar but means clever deception, not remorse
Easily persuaded to believe things; naive; credulous
Syn: credulous, naive, unsuspecting, trusting, ingenuous
💡 Trap: ‘gloomy’ — entirely different domain; gullible = easily fooled
One intolerant of others’ opinions; a narrow-minded fanatic
Syn: zealot, fanatic, dogmatist, chauvinist, sectarian
💡 Trap: ‘hypocrite’ — hypocrite feigns virtue; bigot is intolerant of others
Modest or shy due to lack of self-confidence; not assertive
Syn: modest, timid, bashful, retiring, self-effacing
💡 dis + fidere (trust) = not trusting oneself. Ant: assertive, confident
Having or showing no skill; incompetent; clumsy
Syn: incompetent, clumsy, unskilled, bungling, maladroit
💡 in + aptus (fit) = not fit/suited. Ant: adroit, dexterous, competent
Unconventional and slightly strange in behaviour; odd
Syn: unconventional, quirky, odd, outlandish, peculiar
💡 ek + kentron (off-centre). Trap: ‘excellent’ — no connection whatsoever
A4 Intelligence, Perception & Knowledge
▶ Mind & Intellect Cluster
Accurately assessing situations and people; mentally sharp
Syn: shrewd, sagacious, perspicacious, discerning, canny
💡 Trap: ‘arrogant’ — astute = clever assessment, not conceit
Having keen mental discernment and good judgement; wise
Syn: wise, astute, judicious, perspicacious, prudent
💡 sagax (keen-scented) — perceiving things sharply, like an animal tracking prey
Having a ready insight; mentally sharp; seeing through complexity
Syn: perceptive, acute, discerning, astute, insightful
💡 perspicere (see through) — seeing through complexity to the core truth
Having or showing great knowledge and learning; scholarly
Syn: learned, scholarly, knowledgeable, literate, well-read
💡 Trap: ‘intelligent’ — erudite = wide knowledge from study, not just natural intelligence
Difficult to understand; obscure; requiring deep knowledge
Syn: obscure, recondite, arcane, esoteric, cryptic
💡 Trap: ‘abstract’ = not concrete; abstruse = hard to understand (different quality)
Expressed clearly; easy to understand; mentally clear
Syn: clear, coherent, transparent, intelligible, pellucid
💡 lux (light) — shedding light. Ant: obscure, opaque, cryptic
Having a hidden or mysterious meaning; puzzling
Syn: enigmatic, mysterious, obscure, puzzling, ambiguous
💡 kryptos (hidden). Ant: transparent, explicit, lucid
Difficult to interpret or understand; mysterious; inscrutable
Syn: mysterious, cryptic, puzzling, inscrutable, unfathomable
💡 ainigma (riddle). Trap: ‘eccentric’ = odd behaviour; enigmatic = hard to read
Open to more than one interpretation; deliberately ambiguous
Syn: ambiguous, vague, unclear, evasive, misleading
💡 equi + vox (equal voices) = two voices pointing differently. Ant: unequivocal
Too willing to believe things without evidence; gullible
Syn: gullible, naive, unsuspecting, trusting, ingenuous
💡 cred (believe). Ant: incredulous (refusing to believe), sceptical
Wary; cautious in all directions before acting
Syn: cautious, wary, prudent, discreet, guarded
💡 circum (around) + spect (look) = looking all around before acting
Dealing with things practically rather than theoretically
Syn: practical, realistic, sensible, rational, down-to-earth
💡 Ant: idealistic, quixotic. Trap: ‘pessimistic’ — practical ≠ negative
Seeming reasonable or probable; appearing worthy of belief
Syn: credible, believable, reasonable, convincing, probable
💡 plaudere (to applaud). Ant: implausible, incredible, unconvincing
Based on a mistaken belief; logically unsound
Syn: erroneous, misleading, spurious, unsound, deceptive
💡 fallere (deceive). Ant: valid, sound, truthful
Not genuine; false; based on false reasoning
Syn: counterfeit, fake, fraudulent, specious, bogus
💡 Ant: genuine, authentic, valid. Trap: CDS places ‘genuine’ as option in synonym Q
Clear, logical, and convincing; powerfully persuasive
Syn: compelling, convincing, forceful, persuasive, sound
💡 cogere (drive together) — all evidence drives to one clear conclusion. Ant: flimsy
So delicate as to be difficult to analyse; not obvious
Syn: nuanced, delicate, refined, understated, elusive
💡 subtilis (finely woven). Trap: ‘clever’ — subtle = barely perceptible, not necessarily smart
A5 Speech, Language & Expression
▶ Communication Cluster
Tending to talk a great deal; excessively talkative
Syn: garrulous, verbose, voluble, chatty, talkative
💡 loqui (to speak). Ant: taciturn, reticent, laconic
Excessively talkative, especially on trivial matters
Syn: loquacious, verbose, voluble, chatty, babbling
💡 garrire (chatter). More negative than loquacious — implies meaningless chatter
Using more words than are needed; wordy
Syn: wordy, long-winded, prolix, diffuse, loquacious
💡 verbum (word). Ant: succinct, terse, laconic, concise
Using very few words; brief and concise in speech
Syn: terse, succinct, brief, pithy, concise
💡 Lakon — Sparta. Spartans were famous for brief, blunt speech
Briefly and clearly expressed; to the point
Syn: concise, terse, laconic, brief, pithy
💡 sub + cinctus (belted tight) — tightly wrapped with no loose ends
Reserved; saying little; not communicative by temperament
Syn: reticent, reserved, uncommunicative, tight-lipped, quiet
💡 tacere (be silent). Not shy — quiet by nature. Ant: loquacious, garrulous
Reluctant to reveal thoughts; not freely communicating
Syn: taciturn, reserved, restrained, discreet, guarded
💡 Trap: ‘reluctant’ = unwilling to act; reticent = unwilling to SPEAK
Fluent or persuasive in speaking or writing
Syn: articulate, fluent, expressive, silver-tongued, persuasive
💡 e + loqui (speak out). Ant: inarticulate, incoherent
Corrosively critical; sarcastic in a biting, burning way
Syn: sarcastic, biting, acerbic, mordant, scathing
💡 kaustos (burnt) — burning words. Trap: ‘careful’ — no connection
Grimly mocking or cynical; disdainfully humorous
Syn: cynical, mocking, scornful, derisive, ironic
💡 Sardonios (bitter Sardinian herb). Ant: sincere, earnest, genuine
Excessively concerned with minor details or rules
Syn: finicky, dogmatic, scholastic, hair-splitting, fastidious
💡 Trap: ‘educated’ — pedantic is negative; implies annoying over-precision
Exceeding what is necessary; no longer needed; superfluous
Syn: superfluous, unnecessary, surplus, excessive, tautological
💡 re + undare (overflow). Ant: essential, necessary, indispensable
Concise and exact use of words in expression; shortness
Syn: conciseness, terseness, succinctness, pithiness, laconism
💡 brevis (short). Ant: verbosity, prolixity. ‘Brevity is the soul of wit’
Persuasive language; art of effective speech; sometimes empty language
Syn: oratory, eloquence, bombast, grandiloquence, elocution
💡 In CDS negative context: inflated or insincere language
A6 Emotion, Mood & State of Mind
▶ Emotion & Psychological States
Cheerful and full of energy; overflowing with enthusiasm
Syn: exuberant, vivacious, buoyant, effervescent, enthusiastic
💡 ebullire (boil out) — bubbling over with energy
Lively, animated, and spirited in temperament
Syn: lively, animated, buoyant, spirited, ebullient
💡 vivax (lively). Ant: listless, dull, torpid, despondent
Optimistic, especially in a difficult situation
Syn: optimistic, hopeful, confident, positive, buoyant
💡 Trap: ‘pale’ is a different meaning; CDS context = optimistic. Ant: pessimistic
Filled with lively energy and excitement; effusively enthusiastic
Syn: ebullient, vivacious, enthusiastic, effusive, animated
💡 exuberare (overflow abundantly). Trap: ‘extravagant’ — about spending, not energy
In low spirits; lacking hope; dejected and discouraged
Syn: dejected, disheartened, downcast, forlorn, dispirited
💡 de + spondere (promise) = giving up on all hope. Ant: sanguine, ebullient
Lack of interest, enthusiasm, or concern; complete indifference
Syn: indifference, lethargy, listlessness, torpor, passivity
💡 a (without) + pathos (feeling). Trap: ‘sadness’ — apathy has NO feeling; sadness is a feeling
Anxiety or dismay triggered by something unexpected
Syn: dismay, alarm, perturbation, disquiet, agitation
💡 Trap: ‘anger’ — consternation = shocked dismay, not anger
Bitterness or ill feeling, especially in speech or manner
Syn: bitterness, rancour, animosity, asperity, hostility
💡 acer (sharp/bitter). Trap: ‘accuracy’ — sounds similar; completely different
Strong hostility or ill will; active dislike
Syn: hostility, antagonism, enmity, rancour, malice
💡 animus (spirit). Trap: ‘sadness’ — animosity is active hostile feeling, not sorrow
Intense excitement and happiness; a state of elation
Syn: elation, ecstasy, exhilaration, rapture, bliss
💡 eu (good) + phora (carrying). Ant: dysphoria, melancholy
Looking or sounding sad and dismal; mournfully exaggerated
Syn: mournful, doleful, melancholic, woeful, sombre
💡 lugere (mourn). Implies theatrical, excessive sadness
Displaying passionate intensity; intensely enthusiastic
Syn: ardent, passionate, zealous, vehement, intense
💡 fervere (to boil). Trap: ‘angry’ — fervent = passionate enthusiasm, not rage
Mentally and physically inactive; sluggish; lethargic
Syn: lethargic, sluggish, inert, listless, languid
💡 torpere (be numb). Ant: energetic, vivacious, animated
Liable to change rapidly and unpredictably; emotionally unstable
Syn: unstable, erratic, capricious, mercurial, tempestuous
💡 volare (to fly) — flying off in all directions. Ant: stable, steady, constant
Not easily upset or excited; calm and peaceful
Syn: calm, serene, tranquil, composed, equable
💡 placere (please). Ant: turbulent, volatile, agitated
Enduring pain or difficulty without showing emotion; impassive
Syn: impassive, unemotional, self-disciplined, austere, resigned
💡 Stoicism — Greek philosophy of endurance. Trap: ‘cowardly’ — stoic requires discipline
Calm, dignified, and unhurried; tranquil in manner
Syn: calm, composed, tranquil, staid, collected
💡 sedare (settle/calm). Ant: agitated, restless, excitable
Exceedingly idealistic; impractically romantic; chasing impossible goals
Syn: idealistic, impractical, romantic, visionary, chivalrous
💡 Don Quixote — tilted at windmills. Ant: pragmatic, realistic
A7 Moral Qualities, Actions & Ethical Behaviour
▶ Moral, Ethical & Action Cluster
Make less severe; reduce the seriousness of
Syn: alleviate, assuage, allay, mollify, palliate
💡 Ant: aggravate, exacerbate. Trap: ‘mediate’ = negotiate; different meaning
Make something bad better; improve a situation
Syn: improve, better, enhance, rectify, upgrade
💡 melior (better). Trap: ‘alleviate’ = reduce pain; ameliorate = improve conditions
Diminish or put at rest fear, suspicion, or worry
Syn: calm, soothe, ease, pacify, alleviate
💡 Trap: ‘refuse’ — allay = reduce/calm, not reject. Ant: intensify, aggravate
Make pain or distress less intense; satisfy an appetite
Syn: relieve, ease, alleviate, appease, mollify
💡 suavis (sweet) — sweet relief. Trap: ‘aggravate’ = exact opposite
Pacify by acceding to demands; satisfy or relieve
Syn: pacify, placate, mollify, conciliate, satisfy
💡 Trap: ‘anger’ — appease = calm anger, not express it. Ant: provoke, antagonise
Compel using force or threats; pressurize into action
Syn: compel, force, intimidate, pressurize, browbeat
💡 co + arcere (enclose) = boxing someone in with no choice
Refuse to accept; disown; deny the truth of
Syn: disavow, renounce, reject, disclaim, abjure
💡 Trap: ‘refute’ = disprove by argument; repudiate = simply reject/deny
Accept or allow behaviour considered wrong; overlook offence
Syn: overlook, excuse, pardon, forgive, disregard
💡 Trap: ‘condemn’ = EXACT OPPOSITE. Condone = let pass; condemn = censure strongly
Bring under domination or control; conquer and subdue
Syn: dominate, conquer, subdue, suppress, overpower
💡 sub (under) + jugum (yoke) = bring under the yoke
Brisk and cheerful readiness; prompt willingness
Syn: eagerness, promptness, willingness, zeal, enthusiasm
💡 alacer (lively). Trap: ‘alertness’ = watchfulness; alacrity = eager promptness
Hinder or impede the movement or progress of
Syn: impede, hinder, obstruct, thwart, encumber
💡 Trap: ‘damage’ — hamper = slow down/obstruct; does NOT mean destroy
Prevent or hinder the progress of; thwart completely
Syn: thwart, obstruct, hamper, foil, frustrate
💡 Golf term — ball blocked. CDS: stymied plans = blocked, frustrated efforts
Wicked; criminal; flagrantly evil
Syn: wicked, villainous, heinous, iniquitous, vile
💡 ne (not) + fas (divine law). Trap: ‘notorious’ = famous for wrongdoing; nefarious = actively evil
Conspicuously offensive; obviously scandalous; blatant
Syn: blatant, glaring, brazen, obvious, outrageous
💡 flagrare (to blaze) — a blazing, undeniable violation
Outstandingly bad; shockingly wrong; conspicuously offensive
Syn: outrageous, flagrant, glaring, scandalous, monstrous
💡 e + grex (flock) = standing out from the flock for the wrong reasons
Utterly odious or wicked; deeply criminal
Syn: atrocious, monstrous, abominable, odious, wicked
💡 haineus (hateful). Trap: ‘dangerous’ = different quality entirely
Giving the impression something bad is about to happen
Syn: threatening, foreboding, menacing, sinister, inauspicious
💡 omen (sign). Ant: auspicious, promising, propitious
Deep regret or guilt for a wrong committed
Syn: contrition, repentance, compunction, penitence, regret
💡 re + mordere (bite again) = guilt biting again and again
Extreme greed for wealth or material gain
Syn: greed, cupidity, covetousness, rapacity, acquisitiveness
💡 avere (crave). Trap: ‘jealousy’ — avarice specifically = wealth-greed
A person or thing that announces or signals what is coming
Syn: forerunner, precursor, herald, omen, portent
💡 Old German hariberga (advance shelter). Trap: ‘messenger’ — harbinger = leading/first
Decrease in vigour, power, or size; diminish
Syn: diminish, decline, decrease, dwindle, ebb
💡 Ant: wax (grow). Moon waxes then wanes. Trap: ‘fade’ = lose colour; wane = lose power/size
Regard with disgust and hatred; detest completely
Syn: detest, loathe, despise, execrate, abominate
💡 ab + horrere (shudder away from). Ant: adore, cherish, revere
Feel deep respect and admiration for; venerate
Syn: venerate, worship, adore, esteem, idolise
💡 revereri (stand in awe of). Ant: despise, abhor. Trap: ‘fear’ — reverence includes awe but not fear
Conceal one’s true motives; pretend or disguise
Syn: feign, dissimulate, pretend, disguise, mask
💡 Trap: ‘disassemble’ = take apart. Dissemble = hiding your true nature
Attempting to avoid notice; secretive; surreptitious
Syn: stealthy, surreptitious, clandestine, secretive, sneaky
💡 furtum (theft) — like a thief hoping not to be noticed. Ant: overt, open, transparent
Kept secret or done secretively, especially for illicit reasons
Syn: covert, secret, furtive, underground, surreptitious
💡 clam (secretly). Ant: overt, open, public
A8 Frequently Tested — Other Key Words
▶ High-Frequency CDS Words — Mixed
Become less intense or widespread; subside
Syn: subside, lessen, diminish, decrease, dwindle
💡 Ant: augment, intensify, increase. Storm abated = storm lessened
Make something greater by adding to it; increase
Syn: increase, enlarge, amplify, expand, supplement
💡 augere (increase). Ant: diminish, reduce, abate
Involving or requiring strenuous effort; difficult
Syn: strenuous, laborious, taxing, gruelling, demanding
💡 arduus (steep). Trap: ‘dangerous’ — arduous = demanding, not necessarily dangerous
Hasty and therefore not thorough; rapid and superficial
Syn: hasty, superficial, perfunctory, brief, hurried
💡 currere (to run). Cursory glance = running quickly over without care
Very attentive to detail; difficult to please; high standards
Syn: meticulous, particular, finicky, exacting, discriminating
💡 fastidium (loathing of imperfection). Ant: slovenly, careless, negligent
The presence of something in only small or insufficient quantities
Syn: scarcity, insufficiency, dearth, shortage, deficiency
💡 paucus (few). Ant: abundance, surplus, plethora
Present or found everywhere; seeming to appear everywhere at once
Syn: omnipresent, pervasive, universal, prevalent, everywhere
💡 ubique (everywhere). Ant: rare, scarce, uncommon
Able to be touched or felt; clear and obvious
Syn: tangible, perceptible, noticeable, evident, manifest
💡 palpare (stroke/touch). A palpable tension = tension you can almost feel physically
Not securely held; dependent on chance; dangerously unstable
Syn: uncertain, unstable, risky, insecure, perilous
💡 precarius (obtained by prayer). Ant: stable, secure, safe
Lacking interest or excitement; dull; ordinary
Syn: ordinary, commonplace, banal, prosaic, humdrum
💡 mundus (world). Trap: ‘mysterious’ = opposite tone entirely. Ant: extraordinary
Lacking originality; so common as to be obvious and boring
Syn: trite, hackneyed, cliché, mundane, insipid
💡 ban (public/communal) = so common it belongs to everyone. Ant: original, fresh
Lacking freshness; overused to the point of meaninglessness
Syn: clichéd, trite, banal, stereotyped, worn-out
💡 Hackney horses hired out so often they became exhausted. Ant: original, fresh
Producing many works or results; fertile and productive
Syn: productive, fertile, fruitful, abundant, copious
💡 proles (offspring) + ficus (making). Ant: barren, unproductive, sterile
Famous and respected in a field; distinguished; outstanding
Syn: distinguished, prominent, renowned, illustrious, notable
💡 eminere (to stand out). Trap: ‘imminent’ = about to happen soon (different word!)
Strict; precise and exacting; demanding compliance
Syn: strict, rigorous, severe, exacting, harsh
💡 stringere (tighten). Ant: lenient, lax, flexible
Make someone very weak and infirm; weaken or enfeeble
Syn: weaken, enfeeble, enervate, incapacitate, sap
💡 de + bilis (weak). Ant: invigorate, strengthen, fortify
Drain of energy or vitality; weaken physically or mentally
Syn: weaken, debilitate, sap, exhaust, devitalise
💡 e + nervus (sinew) = removing all nerve/strength. Ant: energise, invigorate
Not aware of or concerned about what is happening
Syn: unaware, heedless, ignorant, unmindful, inattentive
💡 oblivio (forgetting). Trap: ‘forgetful’ = forgetting past; oblivious = unaware in the moment
Feeling cautious about possible dangers or problems
Syn: cautious, guarded, vigilant, circumspect, alert
💡 Trap: ‘worried’ = distressed; wary = actively watchful
Characterised by conflict, disorder, or confusion
Syn: stormy, tempestuous, chaotic, riotous, volatile
💡 turba (crowd/confusion). Ant: calm, placid, serene
Not able to be defended or maintained; indefensible
Syn: indefensible, unsustainable, groundless, baseless, flawed
💡 un + tenere (hold) = cannot be held. An untenable position = one that cannot be defended
Having or showing a lack of thought or intelligence; empty
Syn: empty, inane, mindless, unintelligent, hollow
💡 vacuus (empty). Ant: profound, thoughtful, intelligent
Q1. (CDS 2025-I) Choose the word nearest in meaning to INTREPID:
- (a) Cunning
- (b) Reckless
- (c) Fearless
- (d) Cautious
Answer: (c) Fearless
Elimination: (a) Cunning = clever deception — wrong domain entirely. (d) Cautious = opposite direction. (b) Reckless = close trap: shows disregard for danger, but intrepid implies controlled, principled courage. Fearless = not afraid = direct synonym of intrepid.
Q2. (CDS 2025-II) Choose the word nearest in meaning to VERBOSE:
- (a) Aggressive
- (b) Silent
- (c) Wordy
- (d) Energetic
Answer: (c) Wordy
Elimination: (a) Aggressive = hostile behaviour — wrong domain. (d) Energetic = physical energy — wrong domain. (b) Silent = trap: verbose is about using too many words, not whether you speak at all. Wordy = using many more words than necessary = direct synonym.
Q3. (CDS 2024-II) Choose the word nearest in meaning to CALLOUS:
- (a) Careful
- (b) Courageous
- (c) Calculating
- (d) Unfeeling
Answer: (d) Unfeeling
Elimination: (a) Careful = same first letter, different domain. (b) Courageous = different quality entirely. (c) Calculating = cold-minded trap: means scheming/planning; callous means insensitive to others’ pain. Unfeeling = without feeling for others = direct synonym.
Q4. (CDS 2024-I) Choose the word nearest in meaning to ALACRITY:
- (a) Laziness
- (b) Alertness
- (c) Caution
- (d) Eagerness
Answer: (d) Eagerness
Elimination: (a) Laziness = opposite. (c) Caution = different quality. (b) Alertness = trap: watchful readiness vs alacrity’s cheerful, prompt willingness. Eagerness = brisk, enthusiastic readiness = direct synonym. Alacrity includes both speed AND enthusiasm.
Q5. (CDS 2023-II) Choose the word nearest in meaning to ACRIMONY:
- (a) Accuracy
- (b) Kindness
- (c) Extremity
- (d) Bitterness
Answer: (d) Bitterness
Elimination: (a) Accuracy — sounds like “acrimony” if read carelessly — pure misdirection. (b) Kindness = opposite. (c) Extremity = intensity of situation — wrong domain. Bitterness = sharp ill-feeling in speech/manner = direct synonym. Root: acer (sharp/bitter).
Q6. (CDS 2023-I) Choose the word nearest in meaning to CIRCUMSPECT:
- (a) Confident
- (b) Surrounded
- (c) Cautious
- (d) Detailed
Answer: (c) Cautious
Elimination: (a) Confident = opposite of cautious. (b) Surrounded — trap based on “circum” (around): being surrounded ≠ circumspect. (d) Detailed = meticulous — different quality. Circumspect = looking around before acting = cautious.
Q7. (CDS 2022-II) Choose the word nearest in meaning to SPURIOUS:
- (a) Enthusiastic
- (b) Genuine
- (c) Counterfeit
- (d) Spontaneous
Answer: (c) Counterfeit
Elimination: (a) Enthusiastic — wrong domain entirely. (d) Spontaneous — sounds similar in feel but means impulsive, not fake. (b) Genuine — TRAP: this is the antonym of spurious, not the synonym. CDS places the antonym as a trap option. Counterfeit = not genuine, fake = direct synonym of spurious.
Q8. (CDS 2022-I) Choose the word nearest in meaning to COGENT:
- (a) Vague
- (b) Convincing
- (c) Complicated
- (d) Agreeable
Answer: (b) Convincing
Elimination: (a) Vague = opposite of cogent. (c) Complicated = complex — wrong quality; cogent is about clarity. (d) Agreeable = pleasant — different domain. Cogent = clear, logical, powerfully persuasive = convincing. Root: cogere (drive together).
PART B — ANTONYMS: OPPOSITE IN MEANING
CDS Antonym Trap Principle: The most common trap in CDS antonym questions is placing the synonym as one of the options. Students who confuse “opposite” with “similar” fall for it. Always re-read: is the question asking for NEAREST meaning or OPPOSITE meaning?
B1 Core Antonym Pairs — All Confirmed in CDS PYQs
Courage / Character Antonyms MOST FREQUENT
INTREPID / DAUNTLESS (fearless)
↔
TIMID / COWARDLY / PUSILLANIMOUS
AUDACIOUS (bold)
↔
CAUTIOUS / TIMID / CRAVEN
TENACIOUS (persistent)
↔
IRRESOLUTE / VACILLATING / WAVERING
RELENTLESS (unyielding)
↔
LENIENT / MERCIFUL / YIELDING
IMPETUOUS (rash/hasty)
↔
DELIBERATE / CAUTIOUS / MEASURED
MAGNANIMOUS (generous/noble)
↔
PETTY / MEAN-SPIRITED / VINDICTIVE
BENEVOLENT (kind)
↔
MALEVOLENT / MALICIOUS / SPITEFUL
CANDID (frank)
↔
EVASIVE / DECEPTIVE / GUARDED
DILIGENT (hardworking)
↔
INDOLENT / SLOTHFUL / LAZY
SCRUPULOUS (principled)
↔
UNSCRUPULOUS / UNPRINCIPLED / CORRUPT
GREGARIOUS (sociable)
↔
RECLUSIVE / HERMITIC / UNSOCIABLE
AFFABLE / AMIABLE (friendly)
↔
HOSTILE / UNFRIENDLY / ALOOF
ADROIT / DEXTEROUS (skilful)
↔
CLUMSY / INEPT / MALADROIT
DIFFIDENT (shy/modest)
↔
ASSERTIVE / CONFIDENT / BOLD
OBSTINATE / OBDURATE (stubborn)
↔
COMPLIANT / AMENABLE / FLEXIBLE
CALLOUS (heartless)
↔
COMPASSIONATE / EMPATHETIC / SENSITIVE
OSTENTATIOUS (showy)
↔
MODEST / UNASSUMING / UNDERSTATED
PARSIMONIOUS (miserly)
↔
GENEROUS / LAVISH / MUNIFICENT
INSOLENT (rude/arrogant)
↔
RESPECTFUL / DEFERENTIAL / HUMBLE
Intelligence / Knowledge Antonyms
ERUDITE (learned)
↔
IGNORANT / ILLITERATE / UNLETTERED
ASTUTE / SHREWD (clever)
↔
NAIVE / GULLIBLE / CREDULOUS
CREDULOUS (too believing)
↔
SCEPTICAL / INCREDULOUS / CYNICAL
LUCID (clear)
↔
OBSCURE / CRYPTIC / ABSTRUSE
EXPLICIT (clearly stated)
↔
IMPLICIT / VAGUE / AMBIGUOUS
EQUIVOCAL (ambiguous)
↔
UNEQUIVOCAL / EXPLICIT / CLEAR
COGENT (convincing)
↔
FLIMSY / WEAK / UNCONVINCING
SPURIOUS / FALLACIOUS (false)
↔
GENUINE / VALID / AUTHENTIC
PLAUSIBLE (believable)
↔
IMPLAUSIBLE / INCREDIBLE / UNCONVINCING
PRAGMATIC (practical)
↔
IDEALISTIC / IMPRACTICAL / QUIXOTIC
SUBTLE (delicate/not obvious)
↔
OBVIOUS / BLATANT / CONSPICUOUS
Speech / Expression Antonyms
LOQUACIOUS / GARRULOUS (talkative)
↔
TACITURN / RETICENT / LACONIC
VERBOSE (wordy)
↔
SUCCINCT / CONCISE / LACONIC
ELOQUENT (expressive)
↔
INARTICULATE / INCOHERENT / TONGUE-TIED
BREVITY (conciseness)
↔
VERBOSITY / PROLIXITY / LONG-WINDEDNESS
REDUNDANT (unnecessary)
↔
ESSENTIAL / NECESSARY / INDISPENSABLE
CAUSTIC / SARDONIC (biting)
↔
GENTLE / SINCERE / GOOD-NATURED
Emotion / Mood Antonyms
EBULLIENT / VIVACIOUS (lively)
↔
DESPONDENT / DEJECTED / TORPID
SANGUINE (optimistic)
↔
PESSIMISTIC / DESPONDENT / GLOOMY
APATHY (indifference)
↔
ENTHUSIASM / ZEAL / PASSION
FERVENT (passionate)
↔
INDIFFERENT / APATHETIC / LUKEWARM
EUPHORIA (intense happiness)
↔
DYSPHORIA / MELANCHOLY / DESPAIR
PLACID / SEDATE (calm)
↔
TURBULENT / VOLATILE / AGITATED
TORPID (sluggish)
↔
ENERGETIC / VIVACIOUS / ANIMATED
VOLATILE (unstable)
↔
STABLE / CONSTANT / EQUABLE
STOIC (emotionally controlled)
↔
EMOTIONAL / EXPRESSIVE / EXCITABLE
Moral / Action Antonyms
MITIGATE (lessen)
↔
AGGRAVATE / EXACERBATE / INTENSIFY
AMELIORATE (improve)
↔
WORSEN / DETERIORATE / EXACERBATE
ALLAY / ASSUAGE / APPEASE (reduce/calm)
↔
PROVOKE / INTENSIFY / AGGRAVATE
CONDONE (overlook)
↔
CONDEMN / CENSURE / PENALISE
REVERE (respect deeply)
↔
DESPISE / ABHOR / DISDAIN
NEFARIOUS / HEINOUS (wicked)
↔
VIRTUOUS / RIGHTEOUS / ADMIRABLE
ABHOR (hate)
↔
REVERE / ADORE / CHERISH
AUSTERE (severe/plain)
↔
LAVISH / INDULGENT / EXTRAVAGANT
OMINOUS (threatening)
↔
AUSPICIOUS / PROMISING / PROPITIOUS
FURTIVE / CLANDESTINE (secret)
↔
OVERT / OPEN / TRANSPARENT
UBIQUITOUS (everywhere)
↔
RARE / SCARCE / UNCOMMON
PROLIFIC (productive)
↔
BARREN / UNPRODUCTIVE / STERILE
WANE (decrease)
↔
WAX / GROW / INCREASE
ABATE (subside)
↔
AUGMENT / INTENSIFY / ESCALATE
TURBULENT (chaotic)
↔
CALM / PLACID / SERENE
MUNDANE / BANAL (ordinary)
↔
EXTRAORDINARY / EXCEPTIONAL / NOVEL
STRINGENT (strict)
↔
LENIENT / LAX / PERMISSIVE
PRECARIOUS (unstable)
↔
STABLE / SECURE / SAFE
EMINENT (distinguished)
↔
OBSCURE / UNKNOWN / INSIGNIFICANT
ARDUOUS (strenuous)
↔
EASY / EFFORTLESS / FACILE
FASTIDIOUS (particular)
↔
CARELESS / SLOVENLY / NEGLIGENT
HACKNEYED / BANAL (overused)
↔
ORIGINAL / FRESH / INNOVATIVE
EGREGIOUS (outrageously bad)
↔
ADMIRABLE / PRAISEWORTHY / EXEMPLARY
DIFFIDENT (shy)
↔
ASSERTIVE / CONFIDENT / BOLD
ACRIMONY (bitterness)
↔
GOODWILL / AMITY / CORDIALITY
TENACIOUS (persistent)
↔
IRRESOLUTE / VACILLATING / SPINELESS
B2 Tricky Antonym Pairs — CDS Favourite Traps
⚠ These are the antonym pairs where CDS places a “trap” option:
The trap is a word that looks like an antonym but changes the degree, register, or type — not the actual opposite. Reading options carefully against the exact meaning of the question word is the only defence.
Q9. (CDS 2025-I) Choose the word opposite in meaning to LOQUACIOUS:
- (a) Amusing
- (b) Loud
- (c) Rude
- (d) Reticent
Answer: (d) Reticent
Elimination: (a) Amusing = entertaining — different quality. (b) Loud — trap: loquacious is about quantity of words, not volume; you can be loquacious in a whisper. (c) Rude = different dimension. Loquacious = excessively talkative. Exact opposite = reticent (reluctant to speak, reserved).
Q10. (CDS 2025-II) Choose the word opposite in meaning to BENEVOLENT:
- (a) Magnificent
- (b) Malevolent
- (c) Indifferent
- (d) Relevant
Answer: (b) Malevolent
Elimination: (a) Magnificent — different root (magnus = great); sounds similar but means grand/splendid. (c) Indifferent = absence of feeling; benevolent is actively good-wishing, not just absent. (d) Relevant = completely different domain. Malevolent = mal (bad) + vol (wish) = wishing harm = exact opposite of benevolent.
Q11. (CDS 2024-II) Choose the word opposite in meaning to MITIGATE:
- (a) Alleviate
- (b) Mediate
- (c) Aggravate
- (d) Moderate
Answer: (c) Aggravate
Elimination: (a) Alleviate — TRAP: this is the SYNONYM of mitigate, not the antonym! CDS deliberately places the synonym as a trap in antonym questions. (b) Mediate = negotiate — different meaning. (d) Moderate = keep within limits. Aggravate = make worse = exact antonym of mitigate.
Q12. (CDS 2024-I) Choose the word opposite in meaning to VERBOSE:
- (a) Articulate
- (b) Vague
- (c) Silent
- (d) Succinct
Answer: (d) Succinct
Elimination: (a) Articulate = speaking clearly — about quality of speech, not quantity. (b) Vague = unclear — different dimension. (c) Silent — trap: verbose = too many words; opposite relates to word count. Silent = not speaking at all (wrong dimension). Succinct = few, precise words = direct antonym of verbose.
Q13. (CDS 2023-II) Choose the word opposite in meaning to CANDID:
- (a) Honest
- (b) Critical
- (c) Evasive
- (d) Complicated
Answer: (c) Evasive
Elimination: (a) Honest — TRAP: honest is the synonym of candid; placing it in an antonym question is a classic CDS trick. (b) Critical = judgemental; candid is frank, not the opposite of critical. (d) Complicated = about complexity, not honesty. Evasive = avoiding directness = exact opposite of candid.
Q14. (CDS 2023-I) Choose the word opposite in meaning to AUSTERE:
- (a) Colourful
- (b) Lenient
- (c) Lavish
- (d) Emotional
Answer: (c) Lavish
Elimination: (a) Colourful = visual quality — partially overlaps but not the full antonym. (b) Lenient — trap: austere includes being strict, so lenient seems opposite; but austere also means frugal/severe in lifestyle. (d) Emotional = different dimension. Lavish = rich, extravagant, indulgent = exact opposite of austere in lifestyle.
Q15. (CDS 2022-II) Choose the word opposite in meaning to TURBULENT:
- (a) Violent
- (b) Placid
- (c) Rapid
- (d) Silent
Answer: (b) Placid
Elimination: (a) Violent = similar in intensity, not opposite. (c) Rapid = fast — different dimension. (d) Silent = antonym of “noisy”, not of “turbulent”. Turbulent = characterised by conflict, disorder, agitation. Placid = calm, peaceful, undisturbed = direct antonym.
Q16. (CDS 2022-I) Choose the word opposite in meaning to SANGUINE:
- (a) Pale
- (b) Cowardly
- (c) Despondent
- (d) Cautious
Answer: (c) Despondent
Elimination: (a) Pale — trap: sanguine literally means blood-red/rosy, so “pale” might seem opposite; but CDS always tests the psychological meaning = optimistic. (b) Cowardly = different dimension. (d) Cautious = different quality. Sanguine = optimistic. Despondent = in low spirits, pessimistic = exact antonym.
📋 Quick Reference — Synonyms & Antonyms
① Bravery Synonyms
- intrepid = dauntless = fearless = valiant
- audacious = bold (can be reckless)
- tenacious = resolute = steadfast (positive)
- obstinate = obdurate = recalcitrant (negative)
② Talking Synonyms
- loquacious = garrulous = verbose = wordy
- taciturn = reticent = reserved = tight-lipped
- laconic = succinct = terse = concise
- eloquent = articulate = fluent
③ Wisdom Synonyms
- astute = sagacious = perspicacious = shrewd
- erudite = scholarly = learned
- lucid = clear = coherent = intelligible
- spurious = fallacious = bogus = counterfeit
④ Emotion Synonyms
- sanguine = optimistic = hopeful = buoyant
- ebullient = vivacious = exuberant = lively
- despondent = dejected = forlorn
- apathy = indifference = torpor = listlessness
⑤ Reduce / Increase Pairs
- mitigate = alleviate = assuage = allay (all reduce)
- aggravate = exacerbate = intensify (all increase)
- abate = diminish = wane = subside
- augment = increase = amplify = expand
⑥ Key Antonym Pairs
- benevolent ↔ malevolent (same root)
- candid ↔ evasive; verbose ↔ succinct
- loquacious ↔ taciturn/reticent
- mitigate ↔ aggravate; abate ↔ augment
⑦ More Key Antonyms
- eminent ↔ obscure; austere ↔ lavish
- turbulent ↔ placid; volatile ↔ stable
- prolific ↔ barren; ubiquitous ↔ rare
- ominous ↔ auspicious; arduous ↔ effortless
⚠ CDS Antonym Traps
- ‘alleviate’ in antonym of MITIGATE → TRAP (synonym!)
- ‘honest’ in antonym of CANDID → TRAP (synonym!)
- ‘silent’ as antonym of VERBOSE → TRAP (wrong dimension)
- ‘loud’ as antonym of LOQUACIOUS → TRAP (wrong dimension)
⚠ CDS Synonym Traps
- ‘reckless’ for INTREPID → TRAP (wrong degree)
- ‘calculating’ for CALLOUS → TRAP (wrong type)
- ‘alertness’ for ALACRITY → TRAP (wrong type)
- ‘genuine’ as option in SPURIOUS Q → TRAP (antonym!)
💡 CDS 2-Step Strategy
- Step 1: Eliminate clearly wrong domain (2 options)
- Step 2: Check DEGREE (mild vs extreme)
- Step 3: Check TONE (positive vs negative)
- Step 4: Check EXACT meaning (not just category)
💡 Negative Trait Cluster
- nefarious = heinous = wicked = villainous
- callous = heartless = unfeeling
- ostentatious = pompous = pretentious
- parsimonious = miserly = stingy = niggardly
💡 Moral Quality Pairs
- benevolent ↔ malevolent; revere ↔ abhor
- condone ↔ condemn; wane ↔ wax
- fervent ↔ apathetic; sanguine ↔ despondent
- furtive/clandestine ↔ overt/transparent