"Henry the Great" is a popular title for Henry IV of France, who was known for his remarkable leadership and contribution to his country. There are several synonyms for this title, including "Henry the Good," "Henry the Valiant," and "Henry the Conqueror." These titles reflect Henry IV's bravery, valor and his impact on the course of French history. Other synonyms for "Henry the Great" include "Henry the Wise," "Henry the Lionhearted," and "Henry the Strong." All these titles are a testament to Henry IV's legacy and the mark he left on France and Europe during his reign.