9-Letter Words Containing PM

There are 12 9-letter words that contain PM. 7 are common words, such as CHIPMUNKS and EQUIPMENT. A rarer one is UPMANSHIP. In this set, S is the most frequent open letter (9 words). 2 words contain a doubled letter.

Full list 12

chipmunksequipmenthelpmateshelpmeetsmapmakersshipmatesshipmentstopminnowcapmakerschipmucksmapmakingupmanship

About this list

Words
12 (7 common words)
Common example
chipmunks
Rare example
upmanship
Doubled letters
2
Ending in S
8
Most frequent letter
S (9)

Questions

How many 9-letter words containing pm are there?

12. 7 of them are common words.

What is a common example?

CHIPMUNKS is among the common words in this set.