/ Thesaurus / M Synonyms of muriatic acid Find synonyms for: Noun1. muriatic acid, hydrochloric acid, chlorohydric acidusage: a former name for hydrochloric acidWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: jaundice Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language