12-Letter Words Matching ____N_P_____

There are 15 12-letter words that match ____N_P_____. 0 are common words, such as ARSENOPYRITE and EOSINOPHILIC. A rarer one is STRINGPIECES. In this set, E is the most frequent open letter (14 words). 1 words contain a doubled letter.

Full list 15

arsenopyriteeosinophilichymenopteranperinephriumtechnophilestechnophobestechnophobiatechnophobictrainspotterantinepotismeosinophiliahymenopteronmelanophorespogonophoranstringpieces

About this list

Words
15 (0 common words)
Common example
arsenopyrite
Rare example
stringpieces
Doubled letters
1
Ending in S
4
Most frequent letter
E (14)

Questions

How many 12-letter words matching ____n_p_____ are there?

15. 0 of them are common words.

What is a common example?

ARSENOPYRITE is among the common words in this set.