barbarian

(noun) a member of an uncivilized people. Synonyms: savage.

(noun) a crude uncouth ill-bred person lacking culture or refinement. Synonyms: peasant, boor, churl, Goth, tyke, tike.

(adj) without civilizing influences. Synonyms: barbaric, savage, uncivilized, uncivilised, wild. Examples: "Barbarian invaders." "Barbaric practices." "A savage people." "Fighting is crude and uncivilized especially if the weapons are efficient"-margaret meade." "Wild tribes."