/ Thesaurus / C Synonyms of chemical energy Find synonyms for: Noun1. chemical energy, energy, free energyusage: that part of the energy in a substance that can be released by a chemical reactionWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: loathe Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language