Gothic Philistine barbarous benighted bookless deceived empty-headed functionally illiterate grammarless heathen hoodwinked ill-educated illiterate incognizant know-nothing led astray lowbrow misinformed misinstructed mistaught nonintellectual oblivious pagan rude unacquainted unaware unbooked unbookish unbooklearned unbriefed uncultivated uncultured unedified uneducated unerudite unfamiliar unguided uninformed unintellectual unknowing unlearned unlettered unliterary unread unrefined unscholarly unschooled unstudious untaught untutored unwitting