Re-buffed is a term that means being rejected or refused. Some of the antonyms for re-buffed are accepted, approved, embraced, welcomed, and welcomed in. These words signify a positive response to something, instead of a negative one, which is the case with re-buffed. Accepted indicates that one has been acknowledged or received with open arms. Approved implies that one's actions or behavior have met with approval. Embraced suggests that others have accepted one's ideas or proposals. Welcomed signifies that one has been greeted warmly and allowed access. Welcomed in suggests that one has been invited or called upon to enter a particular environment or space.