/ Thesaurus / W Synonyms of warning bell Find synonyms for: Noun1. tocsin, warning bell, bellusage: a bell used to sound an alarmWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: pundit Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language