Lowbred

(a.) Bred, or like one bred, in a low condition of life; characteristic or indicative of such breeding; rude; impolite; vulgar; as, a lowbred fellow; a lowbred remark.

Thesaurus Entries

base, bastard, below the salt, cockney, common, commonplace, FALSE, fatherless, homely, humble, illegitimate, low, lowborn, lowbred, lowly, mean, misbegotten, miscreated, natural, nonclerical, ordinary, plain, plebeian, rude, shabby-genteel, spurious, supposititious, third-estate, ungenteel, unwashed, vulgar