The term "Church of Satan" may have several synonyms, depending on the context and the tone with which it is being referred to. Some alternatives include the "Satanic Church," the "First Satanic Church," "Temple of Satan," or "Satanic Temple." There are also more specific references, such as "The Order of the Black Mass" or "The Satanic Temple International." It is worth noting that while these names may carry similar connotations as the Church of Satan, they may represent different organizations or groups with varying beliefs or practices. Overall, each of these synonyms alludes to a group or community that identifies with Satanism or related philosophies.