exhibitionist vs flasher

exhibitionist and flasher both are nouns.

Word	Noun	Adjective	Verb	Adverb
exhibitionist	Yes	No	No	No
flasher	Yes	No	No	No

As nouns, exhibitionist and flasher are synonyms defined as:

exhibitionist and flasher: someone with a compulsive desire to expose the genitals

exhibitionist (noun)	flasher (noun)
someone who deliberately behaves in such a way as to attract attention	an electrical device that automatically turns a lamp on and off (as for an advertising display)
someone with a compulsive desire to expose the genitals	a light that flashes on and off; used as a signal or to send messages
	someone with a compulsive desire to expose the genitals