Synonyms of impertinent

1 Syllable

smart, fresh, prying, rude, flip, pert, brash

2 Syllables

curious, brassy, offish, brazen, sassy, snippy, snoopy, cheeky, smartest, perter, brashest, snarky, smarter, snobby, brasher, cheekier, horrid, meddling, smarted, saucy, snotty, uppish, flippant, flipper, nosy, flippest, lippy, saucier, uncouth, ruder, rudest, smartass, snippier, forward, pertest, smart-ass

3 Syllables

impudent, prognathous, insolent, overbold, presumptuous, procacious, incongruous, discourteous, loud-mouthed, ungracious, extraneous, eggheaded, aweless, kibitzing, officious, uncivil, unfilial, snippety, out-of-line, disgracious, ungenteel, arrogant, malapert

4 Syllables

contumelious, smart-alecky, ill-mannered, disrespectful, uncalled-for, unmannerly, obstructive, intrusive, unsuitable, obtrusive, overzealous, intermeddling, self-asserting, impolite, offensive, immaterial, irrelevant, interfering, inapropos, meddlesome, irreverent

5 Syllables

inappropriate, inapplicable, uncivilized, irreverential, inquisitorial, disquisitive, inappurtenant, irrelative, inquisitive

6 Syllables

undemonstrative, unassimilable, investigative