* Factory: a building or place where goods are made
* Fabrication: the act or process of making something
* Facilitate: to make something easier or possible
* Facsimile: an exact copy of something
* Faction: a group of people within a larger group who have different opinions or goals
* Factor: a person or thing that contributes to a result
* Faculty: the teaching staff of a school or university
* Fashion: the style or design of something
* Manufacture: the process of making something on a large scale
These are just a few examples of words that use the Greek root "fac". This root is commonly found in English words related to making, doing, or producing something, and it can help you understand the meaning of unfamiliar words.