n. 25B6; adjective
his gallant countrymen : BRAVE, courageous, valiant, valorous, bold, plucky, daring, fearless, intrepid, heroic, lionhearted, stout-hearted, doughty, mettlesome, death-or-glory, dauntless, undaunted, unflinching, unafraid; informal gutsy, spunky.
her gallant companion : CHIVALROUS, gentlemanly, honourable, courteous, polite, mannerly, attentive, respectful, gracious, considerate, thoughtful.
cowardly, discourteous.
25B6; noun (archaic)
a young gallant in red and white silks : MAN ABOUT TOWN, ladies' man, man of the world, dandy, fop; informal ladykiller; informal, dated gay dog, blade, swell, blood; archaic coxcomb.
her amorous gallant : SUITOR, wooer, admirer; sweetheart, lover, love, beloved, boyfriend, young man; poetic/literary swain; dated beau.