Synonyms of illiterate

1 Syllable
schmuck, fool, fools, schmoes, schmo
2 Syllables
turkey, mooncalf, unread, untaught, ruder, ninny, rudest, nescient, softhead, ninnies
3 Syllables
unstudious, ignorant, know-nothing, benighted, unschooled, unlearned, lowbrowed
4 Syllables
empty-headed, unscholarly, catachrestic, solecistic, uninstructed, unlettered, untutored
5 Syllables
inerudite, ungrammatical, unknowledgeable, uneducated, unintellectual, unenlightened