14-Letter Words Matching P______P______

There are 21 14-letter words that match P______P______. 6 are common words, such as PARTICIPATIONS and PHILOSOPHIZERS. A rarer one is PYELONEPHRITIC. In this set, I is the most frequent open letter (19 words). 5 words contain a doubled letter.

Full list 21

participationsphilosophizersphilosophizingpolypropylenespreoccupationsprescriptivelyphenotypicallyphosphoproteinphotoduplicatepinnatipartitepreoccupanciesprescriptivismprescriptivistproscriptivelyprototypicallypyelonephritisphenylephrinesphilosophisingpolydispersitypolymorphouslypyelonephritic

About this list

Words
21 (6 common words)
Common example
participations
Rare example
pyelonephritic
Doubled letters
5
Ending in S
7
Most frequent letter
I (19)

Questions

How many 14-letter words matching p______p______ are there?

21. 6 of them are common words.

What is a common example?

PARTICIPATIONS is among the common words in this set.