Synonyms and Antonyms Starting with Letter C! There are many words in the English language that have similar meanings, known as synonyms. Some words have opposite meanings, known as antonyms. Here are some examples of words starting with the letter C:
Common synonyms starting with C include:
-Crazy and insane
-Clumsy and awkward
-Code and cipher
Common antonyms starting with C include:
-Calm and serene
-Clever and dull
-Contract and expand
Synonyms and Antonyms Starting with the Letter C
| Sr. | Words | Synonyms | Antonyms |
| 1 | Calculating | canny, devious | artless, honest |
| 2 | Callous | obdurate, unfeeling | compassionate, tender |
| 3 | Calm | harmonious, unruffled | stormy, turbulent |
| 4 | Calumny | defamation, aspersion | commendation, praise |
| 5 | Camouflage | cloak, disguise | reveal |
| 6 | Candid | blunt, bluff | evasive |
| 7 | Capable | competent, able | incompetent, inept |
| 8 | Captivate | charm, fascinate | disillusion offend |
| 9 | Captivity | imprisonment, confinement | freedom, liberty |
| 10 | Capture | apprehend, seize, arrest | free, release |
| 11 | Care | concern, protection | neglect |
| 12 | Careful | cautious, watchful | careless, reckless |
| 13 | Carnal | earthly, fleshly | spiritual |
| 14 | Catholic | generic, liberal | narrow- minded |
| 15 | Cease | terminate, desist | begin, originate |
| 16 | Celebrated | acclaimed, lionized | unknown, inglorious |
| 17 | Cement | plaster, mortar | disintegrate |
| 18 | Censure | rebuke, reprimand | praise, acceptance |
| 19 | Certain | positive, sure, definite | uncertain, unsure |
| 20 | Charming | delightful, appealing, enchanting | obnoxious, gross, vulgar |
| 21 | Chaste | virtuous, pure | sullied, lustful |
| 22 | Chastise | punish, admonish | cheer, encourage |
| 23 | Cheap | competitive, inexpensive | dear, unreasonable |
| 24 | Chilly | cool, nippy | warm |
| 25 | Chubby | plump, pudgy | thin, skinny |
| 26 | Clandestine | covert, furtive | open, legal |
| 27 | Clarify | explain, simplify | confuse |
| 28 | Classic | simple, typical | romantic, unusual |
| 29 | Close | shut, fasten | open |
| 30 | Coarse | bawdy, boorish | fine, chaste |
| 31 | Colossal | enormous, immense, mammoth | tiny, insignificant, trivial |
| 32 | Combine | bled, unite, join | separate |
| 33 | Comic | clown, jester | tragic, tragedian |
| 34 | Comical | amusing, funny, humorous | tragic, sorrowful |
| 35 | Compact | bunched, thick | loose, diffuse |
| 36 | Compassion | kindness, sympathy | cruelty, barbarity |
| 37 | Competent | capable, qualified | incompetent, inept |
| 38 | Complex | complicated, intricate | simple |
| 39 | Comprehend | understand, grasp | confuse, misinterpret |
| 40 | Compress | abbreviate, shrink | amplify, expand |
| 41 | Comprise | include, contain | reject, lack |
| 42 | Concede | yield, permit | deny, reject |
| 43 | Conceit | egotism, immodesty | modesty |
| 44 | Concord | agreement, accord | discord |
| 45 | Concrete | real, tangible, solid | abstract, flimsy |
| 46 | Concur | approve, agree | differ, disagree |
| 47 | Condemn | castigate, chide | approve, praise |
| 48 | Condense | compress, concentrate | expand, enlarge |
| 49 | Confess | admit, acknowledge | deny |
| 50 | Confident | bold, undaunted | diffident, cowardly |
| 51 | Confine | contain, enclose, restrain | free, release |
| 52 | Conflict | fight, battle, struggle | peace, harmony |
| 53 | Conform | comply, submit | dissent, dispute |
| 54 | Confuse | complicate, muddle, jumble | clarify |
| 55 | Congested | overcrowded, stuffed | empty, unfilled |
| 56 | Connect | join, link, attach | separate, disconnect |
| 57 | Conscientious | scrupulous, virtuous | neglectful, careless |
| 58 | Conscious | aware, cognizant | unaware, unconscious |
| 59 | Consecutive | successive, continuous | interrupted |
| 60 | Consent | agree, permit | object disagree |
| 61 | Consequence | effect, outcome | origin, start |
| 62 | Conservative | cautious, restrained | radical, extreme |
| 63 | Considerate | thoughtful, sympathetic, mindful | thoughtless, selfish |
| 64 | Consolidate | solidify, strengthen | separate, weaken |
| 65 | Conspicuous | prominent, obvious | concealed, hidden |
| 66 | Constantly | always, continually | scarcely, seldom |
| 67 | Contaminate | pollute, defile, infect | purify |
| 68 | Contempt | scorn, disregard | regard, praise |
| 69 | Contented | satisfied, pleased | dissatisfied, unhappy |
| 70 | Continue | persist, persevere | discontinue, stop |
| 71 | Contradict | deny, oppose | approve, confirm |
| 72 | Contrary | dissimilar, conflicting | similar, alike |
| 73 | Convalesce | recuperate, recover, heal | relapse |
| 74 | Convenient | handy, accessible | inconvenient |
| 75 | Conventional | customary, traditional | unusual |
| 76 | Correct | accurate, right, proper | wrong, incorrect |
| 77 | Courage | bravery, valor | cowardice |
| 78 | Courteous | polite, civil | rude |
| 79 | Courtesy | generosity, reverence | disdain, rudeness |
| 80 | Cover | conceal, hide | expose |
| 81 | Cozy | comfortable, snug, homey | uncomfortable |
| 82 | Cranky | cross, irritable | good-humored |
| 83 | Crazy | insane, daft, mad | sane |
| 84 | Creation | formation, foundation | destruction |
| 85 | Cruel | mean, heartless, ruthless | kind, humane |
| 86 | Cry | sob, weep | laugh |
