14-Letter Words Matching E_____N_______

There are 12 14-letter words that match E_____N_______. 3 are common words, such as EMOTIONALIZING and EXISTENTIALISM. A rarer one is EXACTINGNESSES. In this set, I is the most frequent open letter (11 words). 4 words contain a doubled letter.

Full list 12

emotionalizingexistentialismexistentialistexponentiationemotionalitiesepiphenomenonsequiponderanceevenhandednessemotionalisticendodonticallyenduringnessesexactingnesses

About this list

Words
12 (3 common words)
Common example
emotionalizing
Rare example
exactingnesses
Doubled letters
4
Ending in S
5
Most frequent letter
I (11)

Questions

How many 14-letter words matching e_____n_______ are there?

12. 3 of them are common words.

What is a common example?

EMOTIONALIZING is among the common words in this set.