malpractice
noun
[ malˈpraktɪs ]
• improper, illegal, or negligent professional behaviour.
• "victims of medical malpractice"
Similar:
wrongdoing,
dereliction of duty,
professional misconduct,
breach of ethics,
unprofessional behaviour,
unprofessionalism,
unethical behaviour,
negligence,
carelessness,
incompetence,