/ Thesaurus / Z Synonyms of zapper Find synonyms for: Noun1. zapper, electrical deviceusage: an electrical device that can injure or kill by means of electric currents; "a bug zapper"WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: candor Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language