unconventional vs sexual practice

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

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

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

unconventional (adjective)	sexual practice (adjective)
not conforming to accepted rules or standards
not conventional or conformist
not conforming to legality, moral law, or social convention