sporty vs flashy

sporty and flashy both are adjectives.

Word	Noun	Adjective	Verb	Adverb
sporty	No	Yes	No	No
flashy	No	Yes	No	No

As adjectives, sporty and flashy are synonyms defined as:

sporty and flashy: (used especially of clothes) marked by conspicuous display

Other synonyms of sporty include gaudy, jazzy, showy.

sporty (adjective)	flashy (adjective)
appropriate for sport or engagement in a sport	(used especially of clothes) marked by conspicuous display
(used especially of clothes) marked by conspicuous display	tastelessly showy
exhibiting or calling for sportsmanship or fair play