/ Thesaurus / T Synonyms of thiosulfil Find synonyms for: Noun1. Thiosulfil, sulfa drug, sulfa, sulpha, sulfonamideusage: trade name for a sulfonamide antibacterialWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: ravenous Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language