unlawful vs outlaw

unlawful is not a noun while outlaw is a noun.

Word	Noun	Adjective	Verb	Adverb
unlawful	No	Yes	No	No
outlaw	Yes	Yes	Yes	No

As adjectives, unlawful and outlaw are synonyms defined as:

Other synonyms of unlawful include illegitimate, illicit, outlawed.

unlawful (noun)	outlaw (noun)
	someone who has committed a crime or has been legally convicted of a crime

unlawful (adjective)	outlaw (adjective)
contrary to or prohibited by or defiant of law	contrary to or forbidden by law
contrary to or forbidden by law	disobedient to or defiant of law
having no legally established claim
not morally right or permissible
not conforming to legality, moral law, or social convention

unlawful (verb)	outlaw (verb)
	declare illegal; outlaw