correspond vs consort

correspond is not a noun while consort is a noun.

Word	Noun	Adjective	Verb	Adverb
correspond	No	No	Yes	No
consort	Yes	No	Yes	No

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

correspond: be compatible, similar or consistent; coincide in their characteristics
consort: go together

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

correspond (verb)	consort (verb)
exchange messages	keep company
be compatible, similar or consistent; coincide in their characteristics	keep company with; hang out with
take the place of or be parallel or equivalent to	go together
be equivalent or parallel, in mathematics