amnesic

amnestic

careless distracted inattentive sloppy

unmindful

absent absent-minded abstracted airheaded amnemonic asleep on the job bemused dreamy heedless lax like an absent-minded professor looking out window mooning moony neglectful negligent nirvanic not on the job oblivious out of it out to lunch pipe dreaming preoccupied remiss slack unwitting woolgathering

attentive

mindful recalling remembering retentive

blind deaf inattentive unconcerned unfamiliar uninformed

absent absentminded absorbed abstracted blundering careless disregardful distracted dreamy forgetful forgetting gone heedless incognizant inconversant insensible neglectful negligent not all there out to lunch overlooking preoccupied regardless spacey strung-out unacquainted unconscious undiscerning uninstructed unknowing unmindful unnoticing unobservant unrecognizing unwitting zonked

attentive aware

concerned conscious mindful sensitive understanding