concoct vs unify

concoct and unify both are verbs.

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

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

Other hypernyms of concoct include amalgamate, commix, mingle, mix.

concoct (verb)	unify (verb)
make a concoction (of) by mixing	become one
devise or invent	join or combine
prepare or cook by mixing ingredients	to bring or combine together or with something else
invent	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