/ Thesaurus / D Synonyms of denatured alcohol Find synonyms for: Noun1. denatured alcohol, ethyl alcohol, ethanol, fermentation alcohol, grain alcoholusage: ethyl alcohol that is unfit for drinking but is still useful for other purposesWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: blithesome Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language