Breadcrumb Home > Thesaurus > T Synonyms of tnt Find synonyms for: Noun 1. TNT, trinitrotoluene, explosive compound usage: explosive consisting of a yellow crystalline compound that is a flammable toxic derivative of toluene WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of tnt (Dictionary) TrendingHere are the facts and trivia that people are buzzing about. Hanukkah Origins of the Christmas Holiday Jewish Holidays, 2010-2030 (A.M. 5770-5791) Western Christian Holidays, 2010-2030 Krampus: The Christmas Devil Kwanzaa ✖ Related Content Daily Word Quiz: demagogue Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language