civility vs civil

civility is a noun but civil is not a noun.

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

civility (noun)	civil (noun)
the act of showing regard for others
formal or perfunctory politeness

civility (adjective)	civil (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