/ Thesaurus / S Synonyms of spray gun Find synonyms for: Noun1. spray gun, applicator, applierusage: an applicator resembling a gun for applying liquid substances (as paint) in the form of a sprayWordNet 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