The Oxford Thesaurus An A-Z Dictionary of Synonyms - uncivilizedadj.

1) barbarous, savage, wild, uncultivated, barbarian, barbaric, crude, primitive, brutish: He was an uncivilized man living in uncivilized surroundings. 2) unrefined, uncultured, uncouth, loutish, coarse, uneducated, untutored, unpolished, churlish, boorish, philistine, provincial, rough, rude, unlearned, ill-mannered, incondite, unmannerly, unsophisticated, inelegant, gross, gauche: Anna's father forbade her to go out with the uncivilized boors in the nearby town.