Synonyms and related words :
audacious, bold, bold-spirited, brave, chivalric, chivalrous, courageous, dauntless, doughty, fearless, gallant, greathearted, hardy, heroic, herolike, intrepid, ironhearted, knightlike, knightly, lionhearted, manful, manly, soldierlike, soldierly, stalwart, stout, stouthearted, undaunted, valiant