unobserving (?.)

• 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