13-Letter Words Matching ___R___P_____

There are 16 13-letter words that match ___R___P_____. 3 are common words, such as HYDROCEPHALUS and NONRECIPROCAL. A rarer one is THERMOSPHERIC. In this set, O is the most frequent open letter (16 words). 3 words contain a doubled letter.

Full list 16

hydrocephalusnonreciprocaloversupplyinghydrocephalicmacrocephalicmicrocephalicoverskepticalpteridophytesthermospheresthoracoplastycotransportedmicrocapsulesmicropipettesneuropeptidesoverrespondedthermospheric

About this list

Words
16 (3 common words)
Common example
hydrocephalus
Rare example
thermospheric
Doubled letters
3
Ending in S
6
Most frequent letter
O (16)

Questions

How many 13-letter words matching ___r___p_____ are there?

16. 3 of them are common words.

What is a common example?

HYDROCEPHALUS is among the common words in this set.