/ Thesaurus / A Synonyms of alligator wrench Find synonyms for: Noun1. alligator wrench, wrench, spannerusage: a wrench with a v-shaped jaw and serrations on one side (resembles the open jaws of an alligator)WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: illegible Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language