/ Thesaurus / U Synonyms of ubiquinone Find synonyms for: Noun1. ubiquinone, coenzyme Q, quinone, benzoquinone, coenzymeusage: any of several quinones found in living cells and that function as coenzymes that transfer electrons from one molecule to another in cell respirationWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: acquiesce Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language