unlawful vs sexual practice

unlawful is not a noun while sexual practice is a noun.

Word	Noun	Adjective	Verb	Adverb
unlawful	No	Yes	No	No
sexual practice	Yes	No	No	No

unlawful (noun)	sexual practice (noun)
	activities associated with sexual intercourse

unlawful (adjective)	sexual practice (adjective)
contrary to or prohibited by 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