/ Thesaurus / S Synonyms of staple gun Find synonyms for: Noun1. staple gun, staplegun, tacker, machineusage: a hand-held machine for driving staples homeWordNet 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