15-Letter Words Matching ___P_O_________

There are 22 15-letter words that match ___P_O_________. 5 are common words, such as DISPROPORTIONAL and NONPROFESSIONAL. A rarer one is SYMPTOMATOLOGIC. In this set, I is the most frequent open letter (20 words). 12 words contain a doubled letter.

Full list 22

disproportionalnonprofessionalreapportionmentsubprofessionalsymptomaticallyinopportunenessmorphologicallymorphophonemicspreprofessionalpsephologicallycryptorchidismscryptozoologiescryptozoologistdisproportionedlymphocytosiseslymphogranulomalymphosarcomatanonphotographicnonprofessorialnonprogressivessubproletariatssymptomatologic

About this list

Words
22 (5 common words)
Common example
disproportional
Rare example
symptomatologic
Doubled letters
12
Ending in S
7
Most frequent letter
I (20)

Questions

How many 15-letter words matching ___p_o_________ are there?

22. 5 of them are common words.

What is a common example?

DISPROPORTIONAL is among the common words in this set.