sue vs suit

sue is not a noun while suit is a noun.

Word	Noun	Adjective	Verb	Adverb
sue	No	No	Yes	No
suit	Yes	No	Yes	No

sue (noun)	suit (noun)
	a comprehensive term for any proceeding in a court of law whereby an individual seeks a legal remedy
	a set of garments (usually including a jacket and trousers or skirt) for outerwear all of the same fabric and color
	playing card in any of four sets of 13 cards in a pack; each set has its own symbol and color
	a petition or appeal made to a person of superior status or rank
	a man's courting of a woman; seeking the affections of a woman (usually with the hope of marriage)
	(slang) a businessman dressed in a business suit

sue (verb)	suit (verb)
institute legal proceedings against; file a suit against	accord or comport with
	enhance the appearance of
	be agreeable or acceptable
	be agreeable or acceptable to