/ Thesaurus / S Synonyms of sodium sulfate Find synonyms for: Noun1. sodium sulphate, sodium sulfate, sulfate, sulphateusage: a solid white bitter salt used in manufacturing glass and paper and dyes and pharmaceuticalsWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: acerbity Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language