Coy. Bashful, shy, modest, reserved, retreating, shrinking.
Ant. Bold, forward, impertinent, pert, brazen, flippant.
Crack. Split, break, chop, rend, cleave, snap; craze, madden.
Ant. Mend, unite, repair; restore, heal.
Craft. Skill, ability, power, talent, dexterity, aptitude, tact; artifice, shrewdness, guile, deception, cunning, deceit; art, trade, employment, vocation, calling; vessel.
Ant. Inaptitude, tactlessness; fairness, openness, candor, sincerity, frankness, ingenuousness, straightforwardness.
Cramp. Restrain, hinder, check, confine, hamper, clog, fetter, cripple.
Ant. Free, liberate, loose, expand, ease, relieve, extricate.
Crash. Jar, uproar, clash, rending, noise, clang, resonance.
Ant. Murmur, whisper; silence.