12-Letter Words Matching _______N___N

There are 14 12-letter words that match _______N___N. 8 are common words, such as APPREHENSION and HALLUCINOGEN. A rarer one is COCARCINOGEN. In this set, O is the most frequent open letter (14 words). 3 words contain a doubled letter.

Full list 14

apprehensionhallucinogenhypertensioninterventionphilodendronreprehensionrhododendronsuperventionagglutinogenliriodendronnoradrenalinpantechniconstrophanthincocarcinogen

About this list

Words
14 (8 common words)
Common example
apprehension
Rare example
cocarcinogen
Doubled letters
3
Ending in S
0
Most frequent letter
O (14)

Questions

How many 12-letter words matching _______n___n are there?

14. 8 of them are common words.

What is a common example?

APPREHENSION is among the common words in this set.