15-Letter Words Matching ___PR__________

There are 18 15-letter words that match ___PR__________. 6 are common words, such as COMPREHENSIVELY and DISPROPORTIONAL. A rarer one is SUPPRESSIVENESS. In this set, I is the most frequent open letter (18 words). 9 words contain a doubled letter.

Full list 18

comprehensivelydisproportionalnonprescriptionnonprofessionalproprietorshipssubprofessionalcompressibilitymalpractitionerpreprofessionalproprietoriallyproprioceptionsdisproportionednonprofessorialnonprogressivesprepresidentialsubproletariatssuppressibilitysuppressiveness

About this list

Words
18 (6 common words)
Common example
comprehensively
Rare example
suppressiveness
Doubled letters
9
Ending in S
5
Most frequent letter
I (18)

Questions

How many 15-letter words matching ___pr__________ are there?

18. 6 of them are common words.

What is a common example?

COMPREHENSIVELY is among the common words in this set.