10-Letter Words Matching ____P____R

There are 21 10-letter words that match ____P____R. 9 are common words, such as BACKPACKER and BALLPLAYER. A rarer one is SNIPPETIER. In this set, E is the most frequent open letter (20 words). 8 words contain a doubled letter.

Full list 21

backpackerballplayerblasphemerfourposterprospectorslipperiertelephonertrespasserwoodpeckerbicapsularbillposterpinspotterpourparleraquaplanercardplayerdeadpannerdeciphererencipherernonspeakersailplanersnippetier

About this list

Words
21 (9 common words)
Common example
backpacker
Rare example
snippetier
Doubled letters
8
Ending in S
0
Most frequent letter
E (20)

Questions

How many 10-letter words matching ____p____r are there?

21. 9 of them are common words.

What is a common example?

BACKPACKER is among the common words in this set.