/ Thesaurus / M Synonyms of metformin Find synonyms for: Noun1. metformin, Glucophage, antidiabetic, antidiabetic drugusage: an antidiabetic drug (trade name Glucophage) prescribed to treat type II diabetesWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: perennial Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language