/ Thesaurus / B Synonyms of backblast Find synonyms for: Noun1. backblast, back-blast, blowback, backfireusage: backfire from a recoilless weaponWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: cur Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language