/ Thesaurus / S Synonyms of signal fire Find synonyms for: Noun1. signal fire, signal light, beacon, beacon fireusage: a fire set as a signalWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: nefarious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language