/ Thesaurus / T Synonyms of thiodiphenylamine Find synonyms for: Noun1. phenothiazine, thiodiphenylamine, thiazineusage: a compound used primarily in veterinary medicine to rid farm animals of internal parasitesWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: rustic Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language