Breadcrumb Home > Thesaurus > C Synonyms of crypt Find synonyms for: Noun1. crypt, burial chamber, sepulcher, sepulchre, sepultureusage: a cellar or vault or underground burial chamber (especially beneath a church)WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of crypt (Dictionary) ✖ Related Content Daily Word Quiz: deracinate Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language