Iron Chancellor is a term commonly associated with Otto von Bismarck, the former Chancellor of Germany during the late 19th century. It refers to his reputation for being a strong, decisive, and authoritarian leader. There are several synonyms for the term Iron Chancellor, that can be used to describe leaders with similar characteristics. Some of these include authoritarian, strong-willed, resolute, firm, uncompromising, unyielding, and dictatorial. These words are often used to describe leaders who are forceful in their decision-making and carry out policies with unwavering determination. These synonyms capture the essence of the Iron Chancellor and his legacy as a powerful leader.