/ Thesaurus / D Synonyms of depository library Find synonyms for: Noun1. library, depository library, depository, deposit, depositary, repositoryusage: a depository built to contain books and other materials for reading and studyWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: heifer Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language