illiterate innocent naive oblivious obtuse uneducated uninformed apprenticed benighted birdbrained blind to cretinous dense green imbecilic in the dark inexperienced insensible mindless misinformed moronic nescient shallow thick unconscious unconversant uncultivated uncultured unenlightened uninitiated unintellectual unknowledgeable unlearned unlettered unmindful unread unschooled unsuspecting untaught untrained unwitting witless