stern vs ship

stern and ship both are nouns.

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

stern (noun)	ship (noun)
the rear part of a ship	a vessel that carries passengers or freight
the fleshy part of the human body that you sit on

stern (adjective)	ship (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