sadomasochist vs deviate

sadomasochist and deviate both are nouns.

Word	Noun	Adjective	Verb	Adverb
sadomasochist	Yes	No	No	No
deviate	Yes	Yes	Yes	No

As nouns, deviate is a hypernym of sadomasochist; that is, deviate is a word with a broader meaning than sadomasochist:

sadomasochist: someone who enjoys both sadism and masochism
deviate: a person whose behavior deviates from what is acceptable especially in sexual behavior

Other hypernyms of sadomasochist include degenerate, deviant, perv, perve, pervert.

sadomasochist (noun)	deviate (noun)
someone who enjoys both sadism and masochism	a person whose behavior deviates from what is acceptable especially in sexual behavior

sadomasochist (adjective)	deviate (adjective)
	markedly different from an accepted norm

sadomasochist (verb)	deviate (verb)
	turn aside; turn away from
	cause to turn away from a previous or expected course
	be at variance with; be out of line with