Here are some examples of words with the prefix "ped":
* Pedal: A lever operated by the foot.
* Pedestrian: A person who travels on foot.
* Biped: A two-legged animal.
* Quadruped: A four-legged animal.
* Pedometer: A device that measures the number of steps taken.
There are some other words with "ped" that have different meanings, but they are less common. For example, "pedantic" refers to a person who is overly concerned with minor details or rules, and it comes from the Greek word "paidagogos," meaning "teacher."