Nouns

(n)dandy, dude, fop, gallant, sheik, beau, swell, fashion plate, clotheshorsea man who is much concerned with his dress and appearance
(n)squire, gallanta man who attends or escorts a woman

Adjectives

(s)gallantunflinching in battle or action“a gallant warrior”, “put up a gallant resistance to the attackers”
(s)dashing, gallantlively and spirited“a dashing hero”
(s)gallant, lofty, majestic, proudhaving or displaying great dignity or nobility“a gallant pageant”, “lofty ships”, “majestic cities”, “proud alpine peaks”
(s)chivalrous, gallant, knightlybeing attentive to women like an ideal knight