/ Thesaurus / S Synonyms of s wrench Find synonyms for: Noun1. S wrench, open-end wrench, tappet wrenchusage: a wrench with an S-shaped handleWordNet 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