ruffled, discomposed, perturbed, boisterous.

calm, v. lull, allay, hush, tranquillize, becalm, still, compose,
quiet, appease, pacify, assuage, moderate, alleviate, conciliate, abate,
console.

calmness, n. tranquillity, serenity, placidity, stillness,
composure, imperturbability, dispassion, imperturbation, unconcern,
equanimity, collectedness, self-possession. Antonyms: commotion,
excitement, agitation, discomposure.

camel, n. dromedary (one hump); bactrian camel (two humps);
deloul, maharik (the swift camel).

cameo, n. anaglyph. Antonym: intaglio.

camp, n. encampment; bivouac; cantonment, quarters. Associated
words: castrensial, étape, decampment, decamp, castrametation.

camp, v. encamp.

canal, n. channel. Associated Words: towpath, berm, heelpath, lock.

cancel, v. annul, abrogate, rescind, nullify, quash, abolish,
countermand. Antonyms: confirm, approve, corroborate, enforce, reënact,
maintain.

cancellation, n. annulment, abrogation, rescission, nullification,
countermanding.