Here are some examples of words with the root "phys-":
* Physics: The study of the fundamental constituents of the universe and the laws that govern their behavior.
* Physical: Relating to the body or material world.
* Physician: A medical doctor.
* Physiotherapy: Treatment using physical methods such as exercise and massage.
* Physiology: The study of the functions of living organisms.
You can also find "phys-" in many other words, like physique, physicality, and physiognomy.