/ Thesaurus / M Synonyms of monkey jacket Find synonyms for: Noun1. mess jacket, monkey jacket, shell jacket, jacketusage: waist-length jacket tapering to a point at the back; worn by officers in the mess for formal dinnersWordNet 3.0 Copyright 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: dentifrice Analogy of the Day: Today?s Analogy Spelling Bee: Today?s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language