14-Letter Words Matching _R_____P______

There are 12 14-letter words that match _R_____P______. 2 are common words, such as PREOCCUPATIONS and PRESCRIPTIVELY. A rarer one is ERYTHROPOIETIN. In this set, I is the most frequent open letter (12 words). 3 words contain a doubled letter.

Full list 12

preoccupationsprescriptivelyerythropoiesispreoccupanciesprescriptivismprescriptivistproscriptivelyprototypicallyergastoplasmicerythropoieseserythropoieticerythropoietin

About this list

Words
12 (2 common words)
Common example
preoccupations
Rare example
erythropoietin
Doubled letters
3
Ending in S
4
Most frequent letter
I (12)

Questions

How many 14-letter words matching _r_____p______ are there?

12. 2 of them are common words.

What is a common example?

PREOCCUPATIONS is among the common words in this set.