excreta vs stern

excreta and stern both are nouns.

Word	Noun	Adjective	Verb	Adverb
excreta	Yes	No	No	No
stern	Yes	Yes	No	No

excreta (noun)	stern (noun)
waste matter (as urine or sweat but especially feces) discharged from the body	the rear part of a ship
	the fleshy part of the human body that you sit on

excreta (adjective)	stern (adjective)
	severe and unremitting in making demands
	not to be placated or appeased or moved by entreaty
	of a stern or strict bearing or demeanor; forbidding in aspect
	severely simple