near vs come

near is not a noun while come is a noun.

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

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

near: move towards
come: move toward, travel toward something or somebody or approach something or somebody

Other hypernyms of near include come up.

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

near (adjective)	come (adjective)
not far distant in time or space or degree or circumstances
closely resembling the genuine article
with or in a close or intimate relationship
being on the left side
giving or spending with reluctance
very close in resemblance

near (verb)	come (verb)
move towards	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

near (adverb)	come (adverb)
near in time or place or relationship
(of actions or states) slightly short of or not quite accomplished; all but