Triarchy is a term used to describe a government system where power is held by three individuals or authorities. There are many alternative words that can be used to describe a triarchy, such as triumvirate, trinity, troika, triad, triune, and triplets. These words all suggest the concept of three individuals working together in a power structure. Another synonym for triarchy is tripartite, which implies an agreement or division of power between three equal parties. Regardless of the word used, the concept of a triarchy remains the same, representing a system of governance that involves collaboration among three individuals or groups.