Caesars is a plural form of Caesar, which is a title of the Roman emperor. Some antonyms for Caesars could be rebels, insurgents, or revolutionaries as they were against the authority and power of the Roman Emperor. Another antonym for Caesars could be commoners or plebeians, who were not members of the noble class and did not possess the same power and influence as the rulers. So, while Caesars represent power and authority, their antonyms represent opposition and defiance. The antonyms of Caesars are a reminder that power is not absolute, and there will always be those who will resist and challenge it.