Synonyms of heroic

1 Syllable
l, grand, bold
2 Syllables
gallant, jocker, chin-up, glorious, daring, massy, gamer, classic, bravest, manful, gutty, bionic, chestier, whaling, jockstrap, boldest, dauntless, valiant, braver, doughtier, manlier, massiest, noble, trojan, gamest, bolder, high-flown, colter, heman, gutsier, epic, braved, massier, manly, doughty, chesty, gutsy, studder, gritty, ballsy, fearless, manliest, plucky
3 Syllables
unblenching, unfearing, stout-hearted, two-fisted, lion-hearted, undaunted, valorous, fire-eating, intrepid, impavid, stouthearted, pythonic, unafraid, splendorous, chivalrous, grandiose, bodacious, courageous, beefcake, inflated, walloping, herculean
4 Syllables
undauntable, elevated, superhuman, unfrightened, super-duper, mastodonic
5 Syllables
fortitudinous, mythological, exaggerated, self-sacrificing