There are several words that can be used as synonyms for the term "Deadpool." The word "mercenary" might be a fitting description, as this character is often depicted as a hired gun who takes on various tasks for a fee. Other words that could be used include "antihero," "vigilante," or "assassin." These words all carry similar connotations to the character of Deadpool, who is known for his violent tendencies and disregard for authority. Other terms that could be applied to this character might include "rogue" or "outlaw," as he often operates outside the law in pursuit of his own goals. Regardless of the term used, it is clear that Deadpool is a complex and multifaceted character who defies easy categorization.