/ Thesaurus / C Synonyms of cupular Find synonyms for: Adjective1. cupular, cupulate, concave (vs. convex)usage: shaped like (or supporting) a cupuleWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: laudable Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language