suit vs agree

suit is a noun but agree is not a noun.

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

As verbs, agree is a hypernym of suit; that is, agree is a word with a broader meaning than suit:

suit: accord or comport with
agree: be compatible, similar or consistent; coincide in their characteristics

Other hypernyms of suit include check, correspond, fit, gibe, jibe, match, tally.

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

suit (noun)	agree (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

suit (verb)	agree (verb)
accord or comport with	be in accord; be in agreement
enhance the appearance of	consent or assent to a condition, or agree to do something
be agreeable or acceptable	achieve harmony of opinion, feeling, or purpose
be agreeable or acceptable to	be agreeable or suitable
	be compatible, similar or consistent; coincide in their characteristics
	go together
	show grammatical agreement