/ Thesaurus / S Synonyms of slop chest Find synonyms for: Noun1. slop chest, commissaryusage: commissary maintained aboard merchant ships to sell merchandise to the crewWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: illegible Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language