come vs hit

come and hit both are nouns.

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

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

come (noun)	hit (noun)
the thick white fluid containing spermatozoa that is ejaculated by the male genital tract	the act of contacting one thing with another
	a conspicuous success
	(baseball) when a batter strikes a picthed ball into fair territory and arrives safely on base (without an error or a fielder's choice being made by the defense)
	a murder carried out by an underworld syndicate
	a connection made via the internet to another website
	a dose of a narcotic drug
	(physics) a brief event in which two or more bodies come together

come (verb)	hit (verb)
come to pass; arrive, as in due course	pay unsolicited and usually unwanted sexual attention to
be found or available	make a strategic, offensive, assault against an enemy, opponent, or a target
reach or enter a state, relation, condition, use, or position	hit with a missile from a weapon
happen as a result	hit the intended target or goal
have a certain priority	deal a blow to, either with the hand or with an instrument
come to one's mind; suggest itself	hit against; come into sudden contact with
move toward, travel toward something or somebody or approach something or somebody	produce by manipulating keys or strings of musical instruments
be received	cause to move by striking
cover a certain distance	affect or afflict suddenly, usually adversely
reach a destination; arrive by movement or progress	reach a destination, either real or abstract
experience orgasm	drive something violently into a location
come under, be classified or included	reach a point in time, or a certain state or level
proceed or get along	cause to experience suddenly
extend or reach	encounter by chance
to be the product or result	kill intentionally and with premeditation
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