List of Synonyms and Antonyms of “C” Words

WordsSynonymsAntonyms
Calmpeaceful, quiet, serene, detached, nonchalantturbulent, violent, wild
Casualaccidental, informal, natural, spontaneous, relaxed, unrestrainedplanned, premeditated, deliberate
Causticacerbic, biting, scathing, sharp, pungent, slashingcalm, mild, soothing
Cautiouscareful, prudent, wary, chary, circumspect, gingerlyrash, hasty, imprudent, unguarded, heedless, careless
Ceasecheck, discontinue, halt, stall, arrest, belaycommence, continue, initiate
Certaintyassurance, confidence, conviction, sureness, surety, credenceambiguity, doubt, uncertainty
Charmingdelightful, enchanting, heavenly, attractive, appealing, lovelyoffensive, repellent, terrifying
Chaosclutter, confusion, disarray, jumble, muddle, disordercalm, harmony, order
Cheaterdefrauder, swindler, trickster, crook, scammer, deceiverhonest, truthful
Checkarrest, stop, quit, stall, bridle, constrainallow, assist, permit
Clumsyawkward, graceless, unskilled, inept, unwieldy, unmanageableexpert, dexterous, adroit
Coarsecrude, rough, uncivilized, uncouth, obscene, filthysmooth, refined, sophisticated
Collusionconspiracy, connivance, intrigue, plot, scheme, machinationdiscord, separation, estrangement
Commencebegin, embark, inaugurate, initiate, launch, undertakecease, finish, end
Compactdense, close, crowded, packed, tight, heavyloose, slack, uncondensed
Compelcoerce, oblige, pressure, force, obligate, makeimpede, obstruct, hinder
Competentcapable, skilled, proficient, efficient, decent, sufficientinefficient, incapable, incept
Compileassemble, gather, garner, collate, congregate, consolidatedisperse, disassemble, scatter
Complaingrouch, grump, whine, fret, fuss, grieveapplaud, commend, praise
Complexcomplicated, intricate, elaborate, knotty, tangled, convolutedevident, obvious, plain
Concealblock, hide, obscure, clock, shroud, maskdisclose, divulge, expose
Concisebrief, compendious, laconic, succinct, terse, summaryexpansive, elaborate, lengthy
Conflictconfrontation, hostility, strife, discord, dissent, varianceagreement, concord, peace
Conquerdefeat, overcome, subdue, rout, surmount, vanquishretreat, succumb, yield
Consensusunanimity, accord, agreement, unison, harmony, consentdisagreement, discord, dissonance
Consistentaccordant, congruous, consonant, correspondent, harmonious, unchangingincongruous, varying, erratic
Contradictorycontrary, converse, diametric, opposite, polar, reverseconsistent, reconciled, agreeing
Convincingcogent, persuasive, satisfactory, authentic, credible, validdubious, implausible, incredible
Courteousattentive, considerate, polite, solicitous, genteel, mannerlyrude, impolite, uncivilized
Curtailabbreviate, abridge, condense, reduce, shorten, cutextend, lengthen, prolong