issue vs come out

issue is a noun but come out is not a noun.

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

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

Other synonyms of issue include come forth, egress, emerge, go forth.

As verbs, come out is a hyponym of issue; that is, come out is a word with a more specific, narrower meaning than issue:

Other hyponyms of issue include pop out, radiate, leak, escape, fall, debouch, fall out.

issue (noun)	come out (noun)
the act of issuing printed materials
the act of providing an item for general use or for official purposes (usually in quantity)
an opening that permits escape or release
some situation or event that is thought about
an important question that is in dispute and must be settled
one of a series published periodically
the becoming visible
the immediate descendants of a person
a phenomenon that follows and is caused by some previous phenomenon
the income or profit arising from such transactions as the sale of land or other property
supplies (as food or clothing or ammunition) issued by the government

issue (verb)	come out (verb)
come out of	appear or become visible; make a showing
prepare and issue for public distribution or sale	be issued or published
bring out an official document (such as a warrant)	break out
make out and issue	come out of
circulate or distribute or equip with	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