Here are some examples of words derived from the root "cosmo":
* Cosmology: The study of the origin, evolution, and structure of the universe.
* Cosmopolitan: Relating to or characteristic of the whole world; having an international outlook.
* Cosmic: Relating to the universe or space.
* Cosmopolis: A large, cosmopolitan city.
Essentially, "cosmo" signifies the vastness and interconnectedness of the universe.