Are there any words with double p in them?

You're right, there aren't any common English words with double "pp" in them.

However, there are some words with double "p" that are:

* Proper nouns: like "Appalachia", "Sappho", or "Philippine"

* Technical or specialized words: like "Doppelganger" (a ghostly double) or "happenstance" (a chance occurrence).

Let me know if you'd like to explore any of these categories further!