Breadcrumb Home > Thesaurus > I Cite Synonyms of isoniazid Find synonyms for: Noun1. isoniazid, INH, Nydrazid, antibacterial, antibacterial drug, bactericideusage: antibacterial drug (trade name Nydrazid) used to treat tuberculosisWordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.Definition and meaning of isoniazid (Dictionary) TrendingHere are the facts and trivia that people are buzzing about. March 2021 Current Events: US News The Berlin Conference and the Partition of Africa The Implied Powers of Congress The Women's March on Versailles Keeping Your Brain Active in a COVID-19 World The Manchu Related Content Daily Word Quiz: punctilio Analogy of the Day: Today?s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language