Synonyms of cocky

1 Syllable

vain, sure, brash

2 Syllables

nervy, certain, brazen, bumptious, jaunty, stuck-up, daring, brashest, snobby, gally, brasher, chestier, seton, lordly, macho, hotshot, snotty, uppish, sniffy, jauntier, smarty, flippant, flipper, galler, chesty, flippest, lippy, ballsy, prankish, fearless, boastful, smartass, smart-ass

3 Syllables

impudent, overbold, presumptuous, unfearing, big-headed, hotdogger, aweless, conceity, wiseguy, precocious, prideful, up-stage, unafraid, swaggering, cocksure, snippety, cold-shoulder, biggety, vainglorious, uppity, confident, hubristic, arrogant, conceited, know-it-all, malapert

4 Syllables

smart-alecky, gamesome, derisive, hifalutin, self-applauding, self-asserting, dismissive, self-important, swollen-headed, high-and-mighty, overbearing, supercilious, overweening, positive, unfrightened, self-assured, self-respecting, irreverent, self-confident

5 Syllables

irreverential, self-aggrandizing, egotistical, overconfident, opinionated

6 Syllables

ultramasculine