outlaw vs unlawful

outlaw is a noun but unlawful is not a noun.

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

As adjectives, outlaw and unlawful are synonyms defined as:

Other synonyms of outlaw include illegitimate, illicit, outlawed.

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

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

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