Synonyms of smart-ass

1 Syllable

flip, loud, bold, pert

2 Syllables

flashy, brassy, nervy, brazen, gutsy, hotshot, spunky, smarties, saucy, gritty, cheeky, smarty, tawdry, defiant, forward, blatant, wise-ass, cocky

3 Syllables

impudent, immodest, insolent, overbold, unblushing, saucebox, audacious, indecent, know-it-all, wiseacre, smarty-pants, shameless

4 Syllables

unabashed, barefaced, contumelious, impertinent, meretricious, smart-alecky