13-Letter Words Matching ______P_O____

There are 20 13-letter words that match ______P_O____. 2 are common words, such as BULLETPROOFED and TABLESPOONFUL. A rarer one is TECHNOPHOBIAS. In this set, O is the most frequent open letter (18 words). 3 words contain a doubled letter.

Full list 20

bulletproofedtablespoonfulchromoproteingeomorphologymorphophonemenucleoproteinprocompromisescleroproteinailurophobiasdodecaphoniesdodecaphonistheterophoniesnincompooperyonychophoransoverexploitedpogonophoransquadraphonicsquadriphonicsstereophoniestechnophobias

About this list

Words
20 (2 common words)
Common example
bulletproofed
Rare example
technophobias
Doubled letters
3
Ending in S
9
Most frequent letter
O (18)

Questions

How many 13-letter words matching ______p_o____ are there?

20. 2 of them are common words.

What is a common example?

BULLETPROOFED is among the common words in this set.