/ Thesaurus / M Synonyms of melvin calvin Find synonyms for: Noun1. Calvin, Melvin Calvinusage: United States chemist noted for discovering the series of chemical reactions in photosynthesis (1911-)WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: stingy Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language