There are a variety of synonyms for "come together in discussion," depending on the context and the specific type of conversation. For example, people might "gather around the table" or "convene in a meeting" to discuss a particular topic. In more casual settings, individuals may "chat," "talk," or "discuss" with one another. Professionals may "collaborate," "brainstorm," or "consult" with colleagues or experts in their field. Regardless of the specific term used, the act of coming together in discussion is crucial for sharing information, gaining insights, and making informed decisions.