/ Thesaurus / L Synonyms of louis xv Find synonyms for: Noun1. Louis XVusage: grandson of Louis XIV and king of France from 1715 to 1774 who led France into the War of the Austrian Succession and the Seven Years' War (1710-1774)WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: tenacious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language