Louis XV was the King of France from 1715 until his death in 1774. He is often referred to as the "well-beloved" due to his popularity among the people. When it comes to synonyms for Louis XV, terms like "Sun King," "Versailles King," and "The Beloved King" often come up. These titles allude to his reign and rule over France during the height of French glory, as well as his popularity with the French citizens. Other synonyms include "Rococo King" or "Baroque King," which characterize his patronage of the arts during the Rococo and Baroque periods. Overall, Louis XV was a notable figure in French history and will forever be remembered as a significant monarch for the country.