General:
* Generate: To produce or create something.
* Generation: A group of people born and living around the same time.
* Generic: Relating to or characteristic of a whole group or class.
* Genesis: The origin or beginning of something.
* Genius: Exceptional intellectual ability or creative power.
Specific:
* Ingenious: Clever, original, and inventive.
* Regenerate: To grow or develop again.
* Degenerate: To decline or deteriorate.
* Congenital: Present at birth.
* Indigenous: Originating or occurring naturally in a particular place.
Other:
* Cognate: Having a common origin.
* Progeny: Offspring or descendants.
* Genre: A category of artistic composition, as in music or literature.
* Ingenue: A young, innocent, and unsophisticated woman.
* Gene: A unit of heredity that is transferred from a parent to offspring.
This is just a small sample of the many words that contain the root "gen." The root can have a wide range of meanings, making it a versatile part of the English language.