Synonyms of boldfaced

1 Syllable
bold, pert, smart, rude, brash
2 Syllables
nervy, brazen, pushy, sassy, flippest, saucy, cheeky, uppish, flipper, forward, obvious, blatant
3 Syllables
snippety, impudent, insolent, overbold, presuming, presumptuous, assuming, audacious, malapert, shameless
4 Syllables
smart-alecky, brazenfaced
5 Syllables
overconfident