obscenity vs excrement

obscenity and excrement both are nouns.

Word	Noun	Adjective	Verb	Adverb
obscenity	Yes	No	No	No
excrement	Yes	No	No	No

obscenity (noun)	excrement (noun)
an obscene act	waste matter (as urine or sweat but especially feces) discharged from the body
the trait of behaving in an obscene manner
an offensive or indecent word or phrase