fit in vs consort

fit in is not a noun while consort is a noun.

Word	Noun	Adjective	Verb	Adverb
fit in	No	No	Yes	No
consort	Yes	No	Yes	No

As verbs, fit in and consort are synonyms defined as:

Other synonyms of fit in include accord, agree, concord, harmonise, harmonize.

fit in (noun)	consort (noun)
	a family of similar musical instrument playing together
	the husband or wife of a reigning monarch

fit in (verb)	consort (verb)
go together	keep company
	keep company with; hang out with
	go together