Synonyms of cheeky

1 Syllable
bold, pert, brash
2 Syllables
nervy, snobby, brazen, chesty, gally, sassy, brasher, flippest, lippy, saucier, gutty, saucy, ruder, snotty, ballsy, uppish, sniffy, rudest, fearless, chestier, perter, flippant, smartass, nervier, flipper, daring, brashest, forward, smart-ass, sassier, pertest
3 Syllables
snippety, impudent, cold-shoulder, insolent, unblushing, contemptuous, boldfaced, overbold, biggety, presumptuous, precocious, prideful, discourteous, unfearing, insulting, unafraid, unfilial, uppity, arrogant, audacious, aweless, malapert, shameless
4 Syllables
unabashed, contumelious, impertinent, smart-alecky, derisive, disrespectful, unashamed, self-asserting, irreverent, unfrightened
5 Syllables
overfamiliar, irreverential