1. (adjective) not showing due care or attention

• neglectful

1. (adjective) showing a lack of attention or care

• absent
• absentminded
• abstracted
• scatty
• distracted
• distrait
• dreamy
• moony
• woolgathering
• drowsy
• oscitant
• yawning
• forgetful
• oblivious

2. (adjective) not showing due care or attention

• negligent

1. (adjective) showing a lack of attention or care

• careless
• forgetful
• oblivious
• negligent

1. (adjective) showing a lack of attention or care

• attentive

1. (adjective) not showing due care or attention

• inattentiveness
• neglect
• neglectfulness
• negligence