illegitimate vs outlaw

illegitimate and outlaw both are nouns.

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

As adjectives, illegitimate and outlaw are synonyms defined as:

Other synonyms of illegitimate include illicit, outlawed, unlawful.

illegitimate (noun)	outlaw (noun)
the illegitimate offspring of unmarried parents	someone who has committed a crime or has been legally convicted of a crime

illegitimate (adjective)	outlaw (adjective)
of marriages and offspring; not recognized as lawful	contrary to or forbidden by law
contrary to or forbidden by law	disobedient to or defiant of law

illegitimate (verb)	outlaw (verb)
	declare illegal; outlaw