/ Thesaurus / S Synonyms of sumptuousness Find synonyms for: Noun1. luxury, luxuriousness, opulence, sumptuousness, wealth, wealthinessusage: wealth as evidenced by sumptuous living2. lavishness, luxury, sumptuosity, sumptuousness, expensivenessusage: the quality possessed by something that is excessively expensiveWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: denizen Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language