regime vs administration

regime and administration both are nouns.

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

regime (noun)	administration (noun)
(medicine) a systematic plan for therapy (often including diet)	a method of tending to or managing the affairs of some group of people (especially the group's business affairs)
the organization that is the governing authority of a political unit	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