cheap vs flashy

cheap and flashy both are adjectives.

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

As adjectives, cheap and flashy are synonyms defined as:

Other synonyms of cheap include brassy, flash, garish, gaudy, gimcrack, loud, meretricious, tacky, tatty, tawdry, trashy.

cheap (adjective)	flashy (adjective)
relatively low in price or charging low prices	(used especially of clothes) marked by conspicuous display
of very poor quality; flimsy	tastelessly showy
embarrassingly stingy
tastelessly showy