Synonym word of unfearful:

adventurous, audacious, chin-up, chivalrous, confident, courageous, daring, dashing, dauntless, defiant, doughty, fearless, firm, foolhardy, forward, gallant, game, gritty, gutsy, hardy, heroic, herolike, imprudent, indomitable, intrepid, lionhearted, militant, nervy, plucky, reckless, resolute, spirited, spunky, stalwart, stout, stouthearted, strong, unabashed, unafraid, unblenching, undauntable, undaunted, undismayed, unfearful, valiant, valorous, venturesome