wed vs conjoin

wed is an adjective but conjoin is not an adjective.

Word	Noun	Adjective	Verb	Adverb
wed	No	Yes	Yes	No
conjoin	No	No	Yes	No

As verbs, wed and conjoin are synonyms defined as:

Other synonyms of wed include espouse, get hitched with, get married, hook up with, marry.

wed (adjective)	conjoin (adjective)
having been taken in marriage

wed (verb)	conjoin (verb)
take in marriage; married	make contact or come together
perform a marriage ceremony	take in marriage; married