15-Letter Words Matching E__________N___

There are 12 15-letter words that match E__________N___. 1 are common words, such as EXPEDITIOUSNESS and EFFICACIOUSNESS. A rarer one is EXHAUSTLESSNESS. In this set, S is the most frequent open letter (12 words). 8 words contain a doubled letter.

Full list 12

expeditiousnessefficaciousnesselectrotechnicsepiscopalianismextemporarinessemancipationistemotionlessnessequalitarianismeverlastingnessexaggeratednessexceptionalnessexhaustlessness

About this list

Words
12 (1 common words)
Common example
expeditiousness
Rare example
exhaustlessness
Doubled letters
8
Ending in S
9
Most frequent letter
S (12)

Questions

How many 15-letter words matching e__________n___ are there?

12. 1 of them are common words.

What is a common example?

EXPEDITIOUSNESS is among the common words in this set.