flashy vs jazzy

flashy and jazzy both are adjectives.

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

As adjectives, flashy and jazzy are synonyms defined as:

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

Other synonyms of flashy include gaudy, showy, sporty.

flashy (adjective)	jazzy (adjective)
(used especially of clothes) marked by conspicuous display	(used especially of clothes) marked by conspicuous display
tastelessly showy	resembling jazz (especially in its rhythm)