Breadcrumb Home > Thesaurus > E Synonyms of endothermic Find synonyms for: Adjective 1. endothermic (vs. exothermic), endothermal, heat-absorbing, decalescent, endoergic#1, energy-absorbing usage: (of a chemical reaction or compound) occurring or formed with absorption of heat WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of endothermic (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: anomie Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language