come around vs pass off

come around and pass off both are verbs.

Word	Noun	Adjective	Verb	Adverb
come around	No	No	Yes	No
pass off	No	No	Yes	No

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

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

come around (verb)	pass off (verb)
happen regularly	expel (gases or odors)
change one's position or opinion	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