supervene vs pass off

supervene and pass off both are verbs.

Word	Noun	Adjective	Verb	Adverb
supervene	No	No	Yes	No
pass off	No	No	Yes	No

As verbs, pass off is a hypernym of supervene; that is, pass off is a word with a broader meaning than supervene:

Other hypernyms of supervene include come about, fall out, go on, hap, happen, occur, pass, take place.

supervene (verb)	pass off (verb)
take place as an additional or unexpected development	expel (gases or odors)
	come to pass
	disappear gradually
	disregard
	cause to be circulated and accepted in a false character or identity
	be accepted as something or somebody in a false character or identity