Synonyms of lion-hearted

1 Syllable
game, bold, great, stout, grand
2 Syllables
manlier, gallant, nervy, noble, jocker, stalwart, gutsy, manful, gutty, puissant, spunky, heroic, steadfast, gritty, studder, worthy, fearless, valiant, colter, heman, jockstrap, manliest, dauntless, manly, plucky
3 Syllables
stout-hearted, two-fisted, undaunted, valorous, fire-eating, intrepid, stouthearted, undismayed, courageous, beefcake, strong-willed, unafraid, vigorous, self-reliant, chivalrous, powerful, venturous, audacious
4 Syllables
assertive, high-spirited, magnanimous, redoubtable, adventurous
5 Syllables
indomitable, venturesome