neglectful
1. [ adjective ] not showing due care or attention
Synonyms: inattentive
Examples:

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

Related terms: negligent
2. [ adjective ] leaving vulnerable
Synonyms: neglectful_of
Examples:

"neglectful of her own financial security"

Related terms: unprotective
3. [ adjective ] failing in what duty requires
Synonyms: delinquent remiss derelict
Examples:

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

Related terms: negligent
Similar spelling:   neglectfully
  neglectful_of
  neglect
  neglecter
  neglected