There are many synonyms for the word "accepted," each with their own subtle differences in meaning. Some options include "approved," "validated," "acknowledged," "endorsed," "admitted," "recognized," "welcomed," "embrace," "embraced," and "taken in." Each of these synonyms could work depending on the context and what you are trying to convey. For example, "approved" might suggest a more official or formal acceptance, while "welcomed" might suggest a warmer, friendlier acceptance. It's important to consider the nuance of each synonym when choosing the right word for your writing.