There are several synonyms for the term "world body" which refers to an organization or institution that operates on a global scale. Some common synonyms include "international organization," "global governing body," or simply "world organization." Other synonyms might include "global agency," "world authority," or "international federation." Each of these terms conveys the idea of an organization that operates across multiple countries and continents, with a focus on promoting cooperation and collaboration between nations. Whether it is a humanitarian organization, a political body, or an economic institution, a world body plays an important role in shaping the future of our planet and the lives of people around the world.