gallant vs fashion plate

gallant and fashion plate both are nouns.

Word	Noun	Adjective	Verb	Adverb
gallant	Yes	Yes	No	No
fashion plate	Yes	No	No	No

As nouns, gallant and fashion plate are synonyms defined as:

gallant and fashion plate: a man who is much concerned with his dress and appearance

Other synonyms of gallant include beau, clotheshorse, dandy, dude, fop, sheik, swell.

gallant (noun)	fashion plate (noun)
a man who attends or escorts a woman	a plate illustrating the latest fashion in dress
a man who is much concerned with his dress and appearance	a man who is much concerned with his dress and appearance

gallant (adjective)	fashion plate (adjective)
unflinching in battle or action
being attentive to women like an ideal knight
having or displaying great dignity or nobility
lively and spirited