vulgarism vs stern

vulgarism and stern both are nouns.

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

vulgarism (noun)	stern (noun)
the quality of lacking taste and refinement	the rear part of a ship
an offensive or indecent word or phrase	the fleshy part of the human body that you sit on

vulgarism (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