/ Thesaurus / S Synonyms of sodium bichromate Find synonyms for: Noun1. sodium dichromate, sodium bichromate, mordant, saltusage: a red-orange salt used as a mordantWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: candid Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language