12-Letter Words Matching _____E_N____

There are 19 12-letter words that match _____E_N____. 8 are common words, such as EINSTEINIUMS and LEATHERNECKS. A rarer one is UNMODERNIZED. In this set, S is the most frequent open letter (16 words). 8 words contain a doubled letter.

Full list 19

einsteiniumsleathernecksluncheonettenorthernmostquadrenniumsrattlesnakessouthernmostungovernablebladdernosesconsternatedconsternatesscuppernongsanacreonticslangbeinitespostneonatalquadrennialssouthernnesssouthernwoodunmodernized

About this list

Words
19 (8 common words)
Common example
einsteiniums
Rare example
unmodernized
Doubled letters
8
Ending in S
11
Most frequent letter
S (16)

Questions

How many 12-letter words matching _____e_n____ are there?

19. 8 of them are common words.

What is a common example?

EINSTEINIUMS is among the common words in this set.