satisfy vs fit

satisfy is not a noun while fit is a noun.

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

As verbs, satisfy and fit are synonyms defined as:

satisfy and fit: fill, satisfy or meet a want or need or condition or restriction

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

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

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

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

satisfy (noun)	fit (noun)
	a sudden flurry of activity (often for no obvious reason)
	the manner in which something fits
	a sudden uncontrollable attack
	a display of bad temper

satisfy (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

satisfy (verb)	fit (verb)
fill, satisfy or meet a want or need or condition or restriction	make correspond or harmonize
make happy or satisfied	make fit
meet the requirements or expectations of	insert or adjust several objects or people
	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