/ Thesaurus / S Synonyms of smash hit Find synonyms for: Noun1. blockbuster, megahit, smash hit, hit, smash, smasher, strike, bangusage: an unusually successful hit with widespread popularity and huge sales (especially a movie or play or recording or novel)WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: loathe Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language