supervene vs come about

supervene and come about both are verbs.

Word	Noun	Adjective	Verb	Adverb
supervene	No	No	Yes	No
come about	No	No	Yes	No

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

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

supervene (verb)	come about (verb)
take place as an additional or unexpected development	come to pass