Synonyms of nervy

1 Syllable
crass, smart, fresh, brash, wise, rude, pert
2 Syllables
brazen, sassy, jaunty, chin-up, cheeky, smartest, perter, daring, brashest, gamer, smarter, bravest, gally, brasher, gutty, cheekier, chestier, crude, valiant, braver, trojan, gamest, smarted, saucy, uppish, jauntier, flippant, flipper, cockier, braved, anxious, nervous, chesty, stalwart, flippest, lippy, fearful, saucier, ballsy, prankish, fearless, smartass, forward, pertest, smart-ass, cocky, uptight, plucky
3 Syllables
impudent, insolent, overbold, boldfaced, unblenching, unfearing, eggheaded, spirited, restive, lion-hearted, precocious, valorous, unafraid, unfilial, snippety, out-of-line, courageous, aflutter, fidgety, audacious, malapert
4 Syllables
smart-alecky, gamesome, derisive, disrespectful, undauntable, self-asserting, supercilious, unfrightened, goose-bumpy
6 Syllables
inconsiderate