Synonyms of uneducated

2 Syllables
unread, untaught, loutish, ruder, lowbrow, cloddish, rudest, swinish, nescient, boorish, clownish
3 Syllables
unstudious, ignorant, unversed, benighted, know-nothing, unschooled, unskilled, clodhopping, unlearned, unbriefed, lowbrowed, unknowing
4 Syllables
ignoramus, unrefined, out-of-order, inurbane, empty-headed, unscholarly, bad-mannered, uninstructed, unlettered, untutored, uninformed, uncultured, untalented, catachrestic
5 Syllables
illiterate, uncultivated, inerudite, unknowledgeable, uncivilized, unintellectual