/ Thesaurus / E Synonyms of ethanediol Find synonyms for: Noun1. ethylene glycol, glycol, ethanediol, antifreezeusage: a sweet but poisonous syrupy liquid used as an antifreeze and solventWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: denizen Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language