rank vs come

rank and come both are nouns.

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

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

Other hyponyms of rank include come in, come out, place.

rank (noun)	come (noun)
a row or line of people (especially soldiers or police) standing abreast of one another	the thick white fluid containing spermatozoa that is ejaculated by the male genital tract
the ordinary members of an organization (such as the enlisted soldiers of an army)
the body of members of an organization or group
relative status
position in a social hierarchy

rank (adjective)	come (adjective)
growing profusely
complete and without restriction or qualification; sometimes used informally as intensifiers
conspicuously and outrageously bad or reprehensible
very fertile; producing profuse growth
very offensive in smell or taste

rank (verb)	come (verb)
assign a rank or rating to	come to pass; arrive, as in due course
take or have a position relative to others	be found or available
take precedence or surpass others in rank	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