An advocate of war is someone who supports and encourages military confrontation, often without considering the consequences. There are many synonyms for this term, including warmonger, hawk, bellicose, militant, jingoist, belligerent, and aggressor. A warmonger is someone who actively promotes war, often without justification, while a hawk is someone who advocates military action as a means of resolving conflict. Bellicose describes a person who is eager to fight or engage in conflict, and militant refers to those who are aggressive or belligerent in their beliefs and actions. A jingoist is someone who supports their country's military policies, regardless of their consequences, while a belligerent is someone who is hostile and ready to fight. Finally, an aggressor is someone who initiates an attack or provocation, often without being provoked themselves.