Unstudied or effortless:
The definition of indifferent is having no preference or being uninterested.
Performed or expressed without preparation or forethought:
Not interested; indifferent
Careless in, or negligent about, attending to a task; lax in the performance of duty
Past the time for payment; overdue
The definition of derelict is something that has become deserted or neglected or a person who is grossly negligent in fulfilling his duties.
Marked by or paying little heed; unmindful or thoughtless.
Exhibiting a lack of attention; not attentive.
(Archaic) Not well considered or carefully thought out; ill-advised:
Slack; of a loose texture; not rigid or tight
Flowing or blowing with little speed:
Disinclined to work or exertion; lazy.
Not considerate of others; inconsiderate
Paying attention; observant
Thorough and painstaking in action or execution; conscientious:
Conscientious is defined as acting in a way that is very thorough and careful.
Having obtained something desired or intended:
Feeling and exhibiting concern and empathy for others.
The definition of diligent is hard working and done with painstaking effort.
Without regard; heedless; unmindful; careless
Find another word for negligent. In this page you can discover 34 synonyms, antonyms, idiomatic expressions, and related words for negligent, like: careless, indifferent, slipshod, offhand, unconcerned, remiss, delinquent, derelict, forgetful, heedless and inattentive.