exhibitionism vs fanfare

exhibitionism and fanfare both are nouns.

Word	Noun	Adjective	Verb	Adverb
exhibitionism	Yes	No	No	No
fanfare	Yes	No	No	No

As nouns, fanfare is a hypernym of exhibitionism; that is, fanfare is a word with a broader meaning than exhibitionism:

exhibitionism: extravagant and conspicuous behavior intended to attract attention to yourself
fanfare: a gaudy outward display

Other hypernyms of exhibitionism include flash, ostentation.

exhibitionism (noun)	fanfare (noun)
the perverse act of exposing and attracting attention to your own genitals	a gaudy outward display
extravagant and conspicuous behavior intended to attract attention to yourself	(music) a short lively tune played on brass instruments