flaunt vs flex

flaunt and flex both are nouns.

Word	Noun	Adjective	Verb	Adverb
flaunt	Yes	No	Yes	No
flex	Yes	No	Yes	No

As verbs, flex is a hyponym of flaunt; that is, flex is a word with a more specific, narrower meaning than flaunt:

Other hyponyms of flaunt include splurge.

flaunt (noun)	flex (noun)
the act of displaying something ostentatiously	the act of flexing

flaunt (verb)	flex (verb)
display proudly; act ostentatiously or pretentiously	cause (an object) to assume a crooked or angular form
	bend a joint
	form a curve
	contract
	exhibit the strength of