Here are some words that use this root:
* Citizen: A person who legally belongs to a particular country or city.
* City: A large town.
* Civilization: The process of becoming more advanced and developed.
* Civil: Relating to citizens or the state.
* Civic: Relating to a city or town, especially its administration.
Therefore, "cit" generally relates to the concept of citizenship, city life, or the development of a society.