a stranger to ableptical amaurotic asleep benighted bereft of light blind blind to caught napping color-blind dark dead to deaf to dim-sighted eyeless hemeralopic ill-advised ill-considered ill-contrived ill-devised ill-gauged ill-judged impercipient impolitic imprudent in darkness in ignorance of inadvisable incognizant inconsiderate indiscreet inexpedient injudicious insensate insensible insensible to irrational mind-blind mindless misadvised misguided myopic napping nonconceiving not with it nyctalopic out of it rayless reasonless reckless senseless shortsighted sightless spiritually blind stark blind stone-blind thoughtless unadvised unaware unaware of unconscious unconscious of unconsidered undiscerning unenlightened unforeseeing unhearing uninsightful unknowing unmindful unmindful of unobserving unperceiving unprehensive unrealizing unreasonable unreflecting unreflective unsensible unsound unsuspecting unthinking unthoughtful unwise unwitting visionless witless