ableptical amaurotic benighted bereft of light blind careless color-blind dark dim-sighted disregardant disregardful distracted distrait eyeless heedless hemeralopic in darkness inadvertent inattentive incurious indifferent inobservant mind-blind negligent nyctalopic rayless regardless sightless spiritually blind stark blind stone-blind thoughtless undiscerning unenlightened unheedful unheeding unmarking unmindful unnoticing unnoting unobservant unperceiving unreachable unremarking unseeing unwatchful visionless