Here are some examples of words that use the root "fac":
* Facsimile: A copy or reproduction.
* Manufacture: To make something on a large scale.
* Facile: Easy to do or achieve.
* Faction: A group of people with a shared belief or objective.
* Fact: Something that is true or has actually happened.
The root "fac" often appears in words related to creation, action, or truth.