outnumber vs come

outnumber is not a noun while come is a noun.

Word	Noun	Adjective	Verb	Adverb
outnumber	No	No	Yes	No
come	Yes	No	Yes	No

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

Other hypernyms of outnumber include add up, amount, number, total.

outnumber (noun)	come (noun)
	the thick white fluid containing spermatozoa that is ejaculated by the male genital tract

outnumber (verb)	come (verb)
be larger in number	come to pass; arrive, as in due course
	be found or available
	reach or enter a state, relation, condition, use, or position
	happen as a result
	have a certain priority
	come to one's mind; suggest itself
	move toward, travel toward something or somebody or approach something or somebody
	be received
	cover a certain distance
	reach a destination; arrive by movement or progress
	experience orgasm
	come under, be classified or included
	proceed or get along
	extend or reach
	to be the product or result
	exist or occur in a certain point in a series
	be a native of
	to measure up to in kind or quality
	add up in number or quantity
	come forth
	come from; be connected by a relationship of blood, for example