/ Thesaurus / L Synonyms of lynch mob Find synonyms for: Noun1. lynch mob, mob, rabble, routusage: a mob that kills a person for some presumed offense without legal authorityWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: tenacious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language