/ Thesaurus / L Synonyms of luxuria Find synonyms for: Noun1. lust, luxuria, mortal sin, deadly sinusage: self-indulgent sexual desire (personified as one of the deadly sins)WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: aversion Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language