/ Thesaurus / D Synonyms of dichromic acid Find synonyms for: Noun1. dichromic acid, acidusage: the hypothetical acid (H2Cr2O7) from which dichromates are derived; known only in solution and in the form of dichromate saltsWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: reclusive Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language