suit vs fit

suit and fit both are nouns.

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

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

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

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

As verbs, suit and fit are synonyms defined as:

Other synonyms of suit include accommodate.

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

Other hypernyms of suit include conform to, fill, fulfil, fulfill, meet, satisfy.

suit (noun)	fit (noun)
a comprehensive term for any proceeding in a court of law whereby an individual seeks a legal remedy	a sudden flurry of activity (often for no obvious reason)
a set of garments (usually including a jacket and trousers or skirt) for outerwear all of the same fabric and color	the manner in which something fits
playing card in any of four sets of 13 cards in a pack; each set has its own symbol and color	a sudden uncontrollable attack
a petition or appeal made to a person of superior status or rank	a display of bad temper
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 (adjective)	fit (adjective)
	physically and mentally sound or healthy
	meeting adequate standards for a purpose
	(usually followed by `to' or `for') on the point of or strongly disposed

suit (verb)	fit (verb)
accord or comport with	make correspond or harmonize
enhance the appearance of	make fit
be agreeable or acceptable	insert or adjust several objects or people
be agreeable or acceptable to	fill, satisfy or meet a want or need or condition or restriction
	provide with (something) usually for a specific purpose
	be the right size or shape; fit correctly or as desired
	conform to some shape or size
	be compatible, similar or consistent; coincide in their characteristics
	be agreeable or acceptable to