nymphomaniac vs deviant

nymphomaniac and deviant both are nouns.

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

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

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

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

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

nymphomaniac (adjective)	deviant (adjective)
(used of women) affected with excessive sexual desire	markedly different from an accepted norm