come on vs come out

come on and come out both are verbs.

Word	Noun	Adjective	Verb	Adverb
come on	No	No	Yes	No
come out	No	No	Yes	No

As verbs, come on and come out are synonyms defined as:

Other synonyms of come on include show up, surface, turn up.

come on (verb)	come out (verb)
occur or become available	appear or become visible; make a showing
appear or become visible; make a showing	be issued or published
develop in a positive way	break out
start running, functioning, or operating	come out of
move towards	take a place in a competition; often followed by an ordinal
	be made known; be disclosed or revealed
	to state openly and publicly one's homosexuality
	bulge outward
	make oneself visible; take action
	drop out
	result or end