Synonyms for Calvin (same or very similar meaning)
WordNet sense 1 (United States chemist noted for discovering the series of chemical reactions in photosynthesis (1911-)):
Melvin CalvinWordNet sense 2 (Swiss theologian (born in France) whose tenets (predestination and the irresistibility of grace and justification by faith) defined Presbyterianism (1509-1564)):
Jean Caulvin, Jean Cauvin, Jean Chauvin, John CalvinFrom the ODE community, based on WordNetadd/edit