Leo III is a name that has a rich history behind it and refers to a Byzantine Emperor who reigned from 717 to 741 AD. Some common synonyms for Leo III include "Leo the Isaurian" and "Leo III the Syrian." Leo III is often referred to as a great military strategist who helped to revitalize and strengthen the Byzantine Empire during his reign. Some other related terms include "Byzantine Empire", "Eastern Roman Empire", and "Constantinople", which are all closely related to Leo III and the historical period in which he lived. Regardless of the term used, Leo III remains an important figure in the history of the Byzantine Empire and his legacy continues to be studied by historians and scholars to this day.