14-Letter Words Matching E__I__________

There are 14 14-letter words that match E__I__________. 5 are common words, such as ENLIGHTENMENTS and EXCITABILITIES. A rarer one is EXTINGUISHMENT. In this set, S is the most frequent open letter (12 words). 3 words contain a doubled letter.

Full list 14

enlightenmentsexcitabilitiesexhibitionismsexhibitionistsextinguishableequiponderanceexhilaratinglyechinococcosesechinococcosisenviablenessesequilibrationsequitabilitiesequivocalitiesextinguishment

About this list

Words
14 (5 common words)
Common example
enlightenments
Rare example
extinguishment
Doubled letters
3
Ending in S
10
Most frequent letter
S (12)

Questions

How many 14-letter words matching e__i__________ are there?

14. 5 of them are common words.

What is a common example?

ENLIGHTENMENTS is among the common words in this set.