nonindulgent vs stern

nonindulgent is not a noun while stern is a noun.

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

nonindulgent (noun)	stern (noun)
	the rear part of a ship
	the fleshy part of the human body that you sit on

nonindulgent (adjective)	stern (adjective)
characterized by strictness, severity, or restraint	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