11-Letter Words Matching ______P___R

There are 12 11-letter words that match ______P___R. 4 are common words, such as CANDLEPOWER and CIRCUMPOLAR. A rarer one is SEMIPOPULAR. In this set, O is the most frequent open letter (10 words). 1 words contain a doubled letter.

Full list 12

candlepowercircumpolaremancipatorslaphappieranticipatorheteropolarsubscapularantipopularnoncomposernoncomputerprecomputersemipopular

About this list

Words
12 (4 common words)
Common example
candlepower
Rare example
semipopular
Doubled letters
1
Ending in S
0
Most frequent letter
O (10)

Questions

How many 11-letter words matching ______p___r are there?

12. 4 of them are common words.

What is a common example?

CANDLEPOWER is among the common words in this set.