Direct Derivatives:
* Scope: The range or extent of something
* Scopy: The act of viewing or examining
* Episcope: A device that projects an image onto a screen
Words with "-scope" as a suffix:
* Telescope: A device for viewing distant objects
* Microscope: A device for viewing very small objects
* Endoscope: A device for viewing the interior of a body cavity
* Periscope: A device for viewing objects above the horizon from a submerged location
* Stethoscope: A device for listening to the sounds of the heart and lungs
* Kaleidoscope: A device that produces colorful patterns of light
Words with "-scopy" as a suffix:
* Angioscopy: The use of an endoscope to view the interior of blood vessels
* Bronchoscopy: The use of an endoscope to view the interior of the bronchi
* Colonoscopy: The use of an endoscope to view the interior of the colon
* Laparoscopy: A surgical procedure that uses a laparoscope to view the inside of the abdomen
* Biopsy: The removal of a sample of tissue for examination under a microscope
Other Related Words:
* Spectacle: A public display or performance
* Spectator: A person who watches something
* Inspection: The act of examining something carefully
* Prospect: The possibility of something happening in the future
These are just a few examples, and there are many other words that are related to the Greek root "skopein."