9-Letter Words Matching P_____P__

There are 20 9-letter words that match P_____P__. 4 are common words, such as PHILIPPIC and PINEAPPLE. A rarer one is PRINCIPIA. In this set, E is the most frequent open letter (15 words). 3 words contain a doubled letter.

Full list 20

philippicpineappleprincipalprinciplepelecypodpentalphapolytypicpseudopodpantropicpereiopodpericopaepericopespetnappedpolytypespraecipespreadaptspreadoptspreshapedpreshapesprincipia

About this list

Words
20 (4 common words)
Common example
philippic
Rare example
principia
Doubled letters
3
Ending in S
6
Most frequent letter
E (15)

Questions

How many 9-letter words matching p_____p__ are there?

20. 4 of them are common words.

What is a common example?

PHILIPPIC is among the common words in this set.