7-Letter Words Containing PN

There are 15 7-letter words that contain PN. 2 are common words, such as GRAPNEL and HIPNESS. A rarer one is PNEUMAS. In this set, E is the most frequent open letter (12 words). 2 words contain a doubled letter.

Full list 15

grapnelhipnessdipnoandyspneaacapniaapnoealapnoeasapnoeicdipnetseupneaseupneiceupnoeahypnoidjeepneypneumas

About this list

Words
15 (2 common words)
Common example
grapnel
Rare example
pneumas
Doubled letters
2
Ending in S
5
Most frequent letter
E (12)

Questions

How many 7-letter words containing pn are there?

15. 2 of them are common words.

What is a common example?

GRAPNEL is among the common words in this set.