come off vs go on

come off and go on both are verbs.

Word	Noun	Adjective	Verb	Adverb
come off	No	No	Yes	No
go on	No	No	Yes	No

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

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

come off (verb)	go on (verb)
happen in a particular manner	come to pass
come to be detached	continue talking
break off (a piece from a whole)	start running, functioning, or operating
	move forward, also in the metaphorical sense
	continue a certain state, condition, or activity