unstudious

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