Synonyms of wiseguy

1 Syllable
cool, proud
2 Syllables
bossy, snobbish, lofty, airy, high-hat, stuck-up, mobster, mobsters, cocky
3 Syllables
disdainful, mafioso, mafiosi, insolent, upstage, cavalier, up-stage, pretentious, uppity
4 Syllables
condescending, patronizing, high-and-mighty, overbearing, supercilious