asleep benumbed blind blindfold blindfolded callous dead deadened dim-sighted dull impassible imperceptive impercipient insensate insensible insensitive insentient mind-blind myopic nearsighted nonunderstanding numb numbed obdurate obtuse purblind shortsighted thick-skinned thick-witted unapprehending uncomprehending undiscerning unfeeling unfelt unperceiving