/ Thesaurus / P Synonyms of propenonitrile Find synonyms for: Noun1. propenonitrile, acrylonitrile, vinyl cyanide, nitrile, nitril, cyanideusage: a colorless liquid unsaturated nitrile made from propeneWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: tactful Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language