/ Thesaurus / S Synonyms of sulfonylurea Find synonyms for: Noun1. sulfonylurea, antidiabetic, antidiabetic drugusage: antidiabetic consisting of any of several drugs that reduce the level of glucose in the blood; used to treat diabetes mellitusWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: loathe Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language