wed vs unify

wed is an adjective but unify is not an adjective.

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

As verbs, unify is a hypernym of wed; that is, unify is a word with a broader meaning than wed:

Other hypernyms of wed include unite.

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

wed (verb)	unify (verb)
take in marriage; married	become one
perform a marriage ceremony	join or combine
	to bring or combine together or with something else
	act in concert or unite in a common purpose or belief
	bring together for a common purpose or action or ideology or in a shared situation