/ Thesaurus / P Synonyms of proprionamide Find synonyms for: Noun1. proprionamide, propanamide, amideusage: the amide of propionic acid (C2H5CONH2)WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: feline Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language