Villain

One who holds lands by a base, or servile, tenure, or in villenage; a feudal tenant of the lowest class, a bondman or servant.

A baseborn or clownish person; a boor.

A vile, wicked person; a man extremely depraved, and capable or guilty of great crimes; a deliberate scoundrel; a knave; a rascal; a scamp.

Villainous.

To debase; to degrade.