14-Letter Words Matching E_________N___

There are 22 14-letter words that match E_________N___. 12 are common words, such as EFFERVESCENCES and EFFERVESCENTLY. A rarer one is EUPHONIOUSNESS. 12 words contain a doubled letter.

Full list 22

effervescenceseffervescentlyefflorescenceseffortlessnessegalitarianismelectromagnetsembarrassinglyenterprisinglyentertaininglyexcruciatinglyexhaustivenessexpressivenesselementarinessepicontinentalepiphenomenonsevenhandednessexasperatinglyexhilaratinglyextraneousnessearthshakinglyelectrowinningeuphoniousness

About this list

Words
22 (12 common words)
Common example
effervescences
Rare example
euphoniousness
Doubled letters
12
Ending in S
11

Questions

How many 14-letter words matching e_________n___ are there?

22. 12 of them are common words.

What is a common example?

EFFERVESCENCES is among the common words in this set.