It comes from the Greek word graphein, which means "to write".
Here are some examples of words with the suffix -graphy:
* Biography: The written account of a person's life.
* Geography: The study of the Earth's surface, including its physical features, climate, and population.
* Photography: The art or process of creating images by recording light.
* Autography: Writing one's own signature.
* Cryptography: The art of writing or solving codes.