/ Thesaurus / J Synonyms of jack the ripper Find synonyms for: Noun1. Jack the Ripperusage: an unidentified English murderer in the 19th centuryWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: panacea Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language