/ Thesaurus / T Synonyms of treasure house Find synonyms for: Noun1. treasure house, storehouse, depot, entrepot, storage, storeusage: a storehouse for treasuresWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: diaphanous Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language