excusatory

/ɪkˈskjuːzəˌtɔri/
adjective
  1. Intended to explain or apologize for a fault or mistake; making an excuse.
    • The manager's excusatory remarks did not satisfy the angry customer.
    • She wrote an excusatory note to the teacher about her missing homework.
    • His excusatory tone made it clear he knew he was late.
Antonyms