13-Letter Words Matching ___P____O____

There are 22 13-letter words that match ___P____O____. 12 are common words, such as CAMPANOLOGIES and CAMPANOLOGIST. A rarer one is SYMPHONIOUSLY. In this set, I is the most frequent open letter (18 words). 5 words contain a doubled letter.

Full list 22

campanologiescampanologistcompassionatedispassionateherpetologiesherpetologistproportionalsproportionateproportioningproprietorialsuppositoriestempestuouslyclapperboardscompendiouslymorphophonemeterpsichoreancryptozoologyecophysiologypreparatorilypreportioningserpiginouslysymphoniously

About this list

Words
22 (12 common words)
Common example
campanologies
Rare example
symphoniously
Doubled letters
5
Ending in S
5
Most frequent letter
I (18)

Questions

How many 13-letter words matching ___p____o____ are there?

22. 12 of them are common words.

What is a common example?

CAMPANOLOGIES is among the common words in this set.