administration vs unitary

administration is a noun but unitary is not a noun.

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

administration (noun)	unitary (noun)
a method of tending to or managing the affairs of some group of people (especially the group's business affairs)
the act of administering medication
the act of meting out justice according to the law
the act of governing; exercising authority
the persons (or committees or departments etc.) who make up a body for the purpose of administering something
the tenure of a president

administration (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