Breadcrumb Home > Thesaurus > C Synonyms of combustible Find synonyms for: Noun 1. combustible, combustible material, fuel usage: a substance that can be burned to provide heat or power Adjective 1. combustible (vs. noncombustible), burnable, ignitable, ignitible, comburent, comburant, combustive, flammable, inflammable, ignescent, incendiary usage: capable of igniting and burning WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of combustible (Dictionary) TrendingHere are the facts and trivia that people are buzzing about. Biographies: Notable Jewish Religious Leaders Current Events This Week: September 2023 Hispanic Population and the 2010 U.S. Census Preamble of the United Nations Charter The Jewish Calendar ✖ Related Content Daily Word Quiz: bildungsroman Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language