adj. 25B6; adjective UNCIVILIZED, uncultured, uncultivated, unrefined, unpolished, unsophisticated, common, low, rough, coarse, crude, loutish, boorish, oafish; churlish, uncivil, rude, impolite, discourteous, disrespectful, unmannerly, bad-mannered, ill-bred, indecorous, vulgar, crass, indelicate; Brit. informal yobbish.
refined.