Here are some examples of words with the root "pyr-":
* Pyromania: An obsession with setting things on fire.
* Pyrotechnics: The art of making and using fireworks.
* Pyre: A funeral pile.
* Pyrogenic: Relating to the production of fever.
The root "pyr-" is also found in the names of some fire deities in Greek mythology, such as Hephaestus and Prometheus.