mettlesome Synonyms

gritty spunky gamey game spirited gamy stout stalwart spiritful gutsy resolute plucky mettled manly manful stout-hearted undaunted feisty red-blooded lionhearted unafraid daredevil stouthearted vivacious vigorous venturous venturesome valorous valiant unflinching lively lion-hearted intrepid determined dauntless daring courageous confident chirrupy brave bold audacious ardent amyloidal adventurous doughty energetic indomitable impassionable high-spirited