governance vs unitary

governance is a noun but unitary is not a noun.

Word	Noun	Adjective	Verb	Adverb
governance	Yes	No	No	No
unitary	No	Yes	No	No

governance (noun)	unitary (noun)
the act of governing; exercising authority
the persons (or committees or departments etc.) who make up a body for the purpose of administering something

governance (adjective)	unitary (adjective)
	characterized by or constituting a form of government in which power is held by one central authority
	of or pertaining to or involving the use of units
	relating to or characterized by or aiming toward unity
	having the indivisible character of a unit