/ Thesaurus / A Synonyms of acetyl chloride Find synonyms for: Noun1. acetyl chloride, ethanoyl chloride, acyl halide, acid halideusage: colorless liquid acyl chloride (CH3COCl) that has a pungent odorWordNet 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