When it comes to describing the authority, control, or dominance that a person or entity has over others, there are many different synonyms for the term "supreme power". Some examples might include terms like mastery, sovereignty, sovereignty, hegemony, dominance, control, or sway. Each of these words conveys a slightly different nuance or implication, but all generally refer to the idea of being the ultimate or highest authority in a particular situation. Whether referring to a political leader, a military commander, a business tycoon, or a cultural icon, these terms all suggest an individual or group that has achieved a level of influence and power beyond that of their peers.