There are a variety of synonyms for the phrase "are over." One commonly used word is "finished," which is often used to describe the end of a task or activity. Similarly, "concluded" is another synonym that conveys the idea of something being finished or done. "Ended" is also a viable alternative, indicating that a given event or situation has come to a close. Additionally, "completed" and "terminated" both suggest that something has been brought to an end. Ultimately, the choice of synonym depends on the context and tone of the sentence in which it is used.