Breadcrumb Home > Thesaurus > E Synonyms of ethanal Find synonyms for: Noun 1. acetaldehyde, ethanal, aldehyde usage: a colorless volatile water-soluble liquid aldehyde used chiefly in the manufacture of acetic acid and perfumes and drugs WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of ethanal (Dictionary) TrendingHere are the facts and trivia that people are buzzing about. Hanukkah Origins of the Christmas Holiday Jewish Holidays, 2010-2030 (A.M. 5770-5791) Western Christian Holidays, 2010-2030 Krampus: The Christmas Devil Kwanzaa ✖ Related Content Daily Word Quiz: pecuniary Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language