Synonyms for Doughty:

adj.

bold (adjective)
fearless, stouthearted.
brave (adjective)
hardy, Fortitudinous, gutsy.

n.

plucky, gutsy, game, valorous, spunky, stout, unafraid, fear, mettlesome, audacious, Gutty, Fortitudinous, stouthearted. doughty (noun)
manlike, manful, hardy, fearless, manly.

Other synonyms:

stouthearted, spunky, Gutty, gutsy, Fortitudinous, unafraid. plucky, mettlesome, game, audacious, valorous. stout. Other relevant words:
plucky, unafraid, Fortitudinous, stout, gutsy, spunky, game, valorous, Gutty, audacious, stouthearted, mettlesome.