sleep together vs filth

sleep together is not a noun while filth is a noun.

Word	Noun	Adjective	Verb	Adverb
sleep together	No	No	Yes	No
filth	Yes	No	No	No

sleep together (noun)	filth (noun)
	an offensive or indecent word or phrase
	a state characterized by foul or disgusting dirt and refuse
	anything regarded as making something unclean
	any substance considered disgustingly foul or unpleasant

sleep together (verb)	filth (verb)
have sexual intercourse with