/ Thesaurus / C Synonyms of chlorhexidine Find synonyms for: Noun1. chlorhexidine, antisepticusage: a long-lasting liquid antiseptic; used by surgeons to wash their hands before performing surgeryWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: effervescent Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language