observant Antonyms

unobservant thoughtless wayward unmanageable absentminded daydreaming at a loss at sea amnesiac cecum visionless viewless unattentive unaware uncautious unconscious undiscerning unregenerated unthinking unwary unwitting unmindful off guard unknowing space cadet subliminal unheeding unobliging unperceiving unperceptive unseeing unwatchful caught off guard miles away lost in thought nonobservant asleep at the switch stargazing caught short unfocused full of it half ass unobserving nonpracticing caught unawares absent-minded contemptuous dim-sighted disobedient distracted