13-Letter Words Matching E_____M______

There are 12 13-letter words that match E_____M______. 3 are common words, such as ERGONOMICALLY and EXPERIMENTERS. A rarer one is EPIGRAMMATISM. In this set, I is the most frequent open letter (12 words). 5 words contain a doubled letter.

Full list 12

ergonomicallyexperimentersexperimentingepigrammatistepigrammatizeepistemicallyendolymphaticendosymbiontsendosymbiosesendosymbiosisendosymbioticepigrammatism

About this list

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

Questions

How many 13-letter words matching e_____m______ are there?

12. 3 of them are common words.

What is a common example?

ERGONOMICALLY is among the common words in this set.