nymphomaniac vs perve

nymphomaniac and perve both are nouns.

Word	Noun	Adjective	Verb	Adverb
nymphomaniac	Yes	Yes	No	No
perve	Yes	No	Yes	No

As nouns, perve is a hypernym of nymphomaniac; that is, perve is a word with a broader meaning than nymphomaniac:

nymphomaniac: a woman with abnormal sexual desires
perve: a person whose behavior deviates from what is acceptable especially in sexual behavior

Other hypernyms of nymphomaniac include degenerate, deviant, deviate, perv, pervert.

nymphomaniac (noun)	perve (noun)
a woman with abnormal sexual desires	a person whose behavior deviates from what is acceptable especially in sexual behavior

nymphomaniac (adjective)	perve (adjective)
(used of women) affected with excessive sexual desire

nymphomaniac (verb)	perve (verb)
	look at with amorous intentions