Synonyms of fearless

1 Syllable
l, smart, fresh, game, wise, bold, crack, flip, sure
2 Syllables
brassy, gallant, nervy, jocker, sassy, chin-up, spunky, heroic, cheeky, daring, gamer, bravest, manful, gutty, icy, dashing, jockstrap, boldest, dauntless, valiant, tamest, braver, doughtier, manlier, trojan, gamest, bolder, hotshot, colter, heman, gutsier, braved, manly, doughty, chesty, stalwart, gutsy, salty, studder, gritty, spunkier, tamer, manliest, cocky, plucky
3 Syllables
unshrinking, lionhearted, unblenching, spirited, aweless, stout-hearted, two-fisted, lion-hearted, undaunted, valorous, intrepid, impavid, stouthearted, undismayed, bodacious, unblinking, swashbuckling, confident, unflinching, sanguine, assured, courageous, beefcake, audacious
4 Syllables
unabashed, unalarmed, undauntable, temerarious, undeterred, encouraged, housebroken, self-assured, self-confident
5 Syllables
undiscouraged, fortitudinous, venturesome, indomitable
6 Syllables
unintimidated