Direct Derivatives:
* Fugitive: A person who has escaped from captivity or is trying to avoid arrest.
* Refuge: A place of safety or shelter, especially for those in danger.
* Fugue: A musical composition with a theme that is introduced by one part and then taken up by others in succession, usually in imitation.
Other Words:
* Fugacious: Lasting only a short time; fleeting.
* Fugacity: The tendency of a substance to escape from a liquid or solid phase into the gaseous phase.
* Subfugue: A deceptive maneuver or trick.
* Refugium: A place of refuge or sanctuary.
Note: The root "fug" is sometimes combined with other prefixes and suffixes to create new words. For example:
* Infuge: To flee into (something).
* Defuge: To escape from (something).
These are just a few examples. There are many other words in the English language that contain the root "fug."