Synonyms of uncivilized

1 Syllable
crass, gross, rude, wild
2 Syllables
brutish, brutal, coarse, wildest, churlish, rugged, uncouth, ill-bred, lawless, loutish, ruder, lowbrow, rudest, swinish, cloddish, crude, wicked, wilder, incult, boorish, vulgar, clownish
3 Syllables
ungenteel, barbarians, recusant, unholy, outrageous, barbarian, benighted, discourteous, barbaric, loud-mouthed, mannerless, unfarmed, ungodly, unlearned, unplowed, uncivil, savage, barbarous, untamed, clodhopping, vulgarian, untilled, disgracious
4 Syllables
piratical, impertinent, unrefined, inartistic, impolite, out-of-order, philistine, inurbane, unpolished, bad-mannered, disrespectful, unmannered, uncultured, unpeaceful, anarchistic, uncontrolled, primitive, atavistic
5 Syllables
nonliterate, unconscionable, uncultivated, uneducated, preliterate
6 Syllables
undomesticated, unsophisticated