Synonyms of unenlightened

2 Syllables
secret, crudest, nescient, cruder, feudal
3 Syllables
unstudious, ignorant, medieval, unlearned, unbriefed, unknowing
4 Syllables
unscholarly, uninformed, uninstructed, catachrestic, unaware
5 Syllables
illiterate, uninitiated, unknowledgeable, unintellectual