/ Thesaurus / C Synonyms of chemical reactor Find synonyms for: Noun1. chemical reactor, apparatus, setupusage: an apparatus for holding substances that are undergoing a chemical reactionWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: candid Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language