The antonyms for the word "un-accepted" would be "accepted", "approved", or "recognized". These words denote a sense of validation, acknowledgement, and confirmation. When something is accepted, it implies that it has been agreed upon, trusted, and valued. On the other hand, "un-accepted" means that something has been rejected, disapproved, or denied. Using antonyms for "un-accepted" can convey a positive connotation and emphasize the importance of being affirmed and acknowledged. In our daily lives, we strive to be accepted by our colleagues, friends, and family, and receiving positive feedback can greatly benefit our self-esteem and well-being.