obscenely vs sexual practice

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

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

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

obscenely (adverb)	sexual practice (adverb)
in a lewd and obscene manner
to an obscene degree