Gothic Philistine barbarous bookless callow deceived functionally illiterate grammarless green heathen hoodwinked ill-educated illiterate inexperienced led astray lowbrow misinformed misinstructed mistaught naive nonintellectual pagan rude unbooked unbookish unbooklearned unbriefed uncultivated uncultured unedified uneducated unenlightened unerudite unguided uninformed uninitiated uninstructed unintellectual unlearned unlettered unliterary unread unrefined unripe unschooled unstudious untaught untutored