Isonomy is defined as the equality of political rights, and it is often associated with democracy. However, there are some antonyms or opposite words that can be used to describe its opposite. The first is inequality, which denotes the state of being unequal, unequal treatment, or a lack of fairness. Tyranny is also an antonym of isonomy, meaning the oppressive power that is often used to control people's actions and limit their freedoms. Another antonym is despotism, meaning a form of government that is characterized by absolute authority and often involves the use of force to maintain control. Lastly, oligarchy is an antonym of isonomy, meaning government by a few people, typically wealthy individuals or members of a certain group.