"Guy of Burgundy" is a historical figure who played an essential role in the French Kingdom during the late 10th century. But if you are looking for other synonyms for this phrase, you may consider 'Burgundian Nobleman,' 'Guy de Bourgogne,' or 'Guy of Burgundia.' Additionally, you can use 'Burgundian Duke Guy' or 'Duke Guy of Burgundy' to refer to him in various contexts. While studying history or literature, using synonyms can help you avoid repeating the same phrase again and again. It also showcases your knowledge of language and demonstrates your expertise in the subject matter.