Isolationists are individuals or groups who advocate for political, economic, or social isolation from the rest of the world. There are various synonyms for "isolationists" that can be used to describe such individuals or groups. For instance, some people refer to them as "separatists," "provincialists," or "insularists." Others describe them as "xenophobic," "nationalistic," or "self-centered." Additionally, some may describe isolationists as "anti-globalists," "non-interventionists," or "nativists." It is important to note that each of these synonyms for isolationists may have slightly different nuances, connotations, and implications in various contexts. Therefore, it is crucial to pay attention to the specific ways in which each term is being used.