Vicegerency is a term used to describe the authority of a deputy or representative. Some synonyms for vicegerency include vicariousness, subordination, and proxyship. Vicariousness refers to the delegation of authority to someone else to act on one's behalf. Subordination refers to being in a position of lower rank or authority, while proxyship refers to the role of standing in for someone else. Other possible synonyms for vicegerency include agency, delegation, and representation. These terms all describe the concept of one person or group acting on behalf of another, which is a common feature of many human organizations and social structures.