civil vs citizen

civil is not a noun while citizen is a noun.

Word	Noun	Adjective	Verb	Adverb
civil	No	Yes	No	No
citizen	Yes	No	No	No

civil (noun)	citizen (noun)
	a native or naturalized member of a state or other political community

civil (adjective)	citizen (adjective)
not rude; marked by satisfactory (or especially minimal) adherence to social usages and sufficient but not noteworthy consideration for others
(of divisions of time) legally recognized in ordinary affairs of life
of or relating to or befitting citizens as individuals
of or occurring within the state or between or among citizens of the state
applying to ordinary citizens as contrasted with the military
of or in a condition of social order