People:
* Team: A group of people working together.
* Family: A group of related people.
* Class: A group of students.
* Audience: A group of people watching or listening to a performance.
* Staff: A group of employees.
* Crew: A group of people working together on a ship, aircraft, etc.
* Committee: A group of people appointed to consider a particular matter.
Animals:
* Flock: A group of birds.
* Herd: A group of cattle, elephants, etc.
* Pack: A group of wolves or dogs.
* School: A group of fish.
* Swarm: A group of insects.
Other:
* Government: The system of ruling a country.
* Parliament: A legislative body.
* Jury: A group of people sworn to give a verdict in a legal case.
* Company: A group of people working together, often for a business.
* Army: A large group of soldiers.
It's important to note that some of these words can also have singular meanings depending on context. For example, "team" can refer to a single object, like a sports team's uniform.