/ Thesaurus / P Synonyms of pyrochemistry Find synonyms for: Noun1. pyrochemical process, pyrochemistry, chemical process, chemical change, chemical actionusage: processes for chemical reactions at high temperaturesWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: ablution Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language