/ Thesaurus / S Synonyms of sodium chloride Find synonyms for: Noun1. sodium chloride, common salt, binary compoundusage: a white crystalline solid consisting mainly of sodium chloride (NaCl)WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: labyrinth Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language