14-Letter Words Matching E_________R___

There are 12 14-letter words that match E_________R___. 1 are common words, such as ELECTIONEERING and ELECTROTHERAPY. A rarer one is EXTRACORPOREAL. In this set, O is the most frequent open letter (12 words). 2 words contain a doubled letter.

Full list 12

electioneeringelectrotherapyelectrothermalencephalogramsencephalographenterogastroneevolutionarilyelectioneererselectrophoreseethnohistorianethnohistoriesextracorporeal

About this list

Words
12 (1 common words)
Common example
electioneering
Rare example
extracorporeal
Doubled letters
2
Ending in S
3
Most frequent letter
O (12)

Questions

How many 14-letter words matching e_________r___ are there?

12. 1 of them are common words.

What is a common example?

ELECTIONEERING is among the common words in this set.