When it comes to expressing that something is accepted, there are several synonyms that can be used. The word "embraced" is a great alternative, suggesting that an idea or concept has been welcomed and wholeheartedly accepted. "Recognized" can be used to suggest official acceptance, as in when a certification or qualification is acknowledged. "Endorsed" suggests that an individual or group supports and approves of an idea or belief. "Approved" is a straightforward term that suggests something has been given the green light. "Agreed upon" is another option that conveys a sense of shared consent and acceptance. All of these synonyms can be used to express the idea that something has been accepted, depending on the context and tone of the message being conveyed.