neglectful

adjectives

not showing due care or attention

"inattentive students"; "an inattentive babysitter"; "neglectful parents"

inattentive, neglectful

is derived from

failing in what duty requires

"derelict (or delinquent) in his duty"; "neglectful of his duties"; "remiss of you not to pay your bills"

delinquent, derelict, neglectful, remiss

is derived from