/ Thesaurus / P Synonyms of paintball gun Find synonyms for: Noun1. paintball gun, air gun, airgun, air rifle, game equipmentusage: an air gun used in the game of paintball; designed to simulate a semiautomaticWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: bibliophile Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language