13-Letter Words Matching E_______O____

There are 25 13-letter words that match E_______O____. 10 are common words, such as EFFICACIOUSLY and ELECTROLOGIST. A rarer one is EXPURGATORIAL. In this set, I is the most frequent open letter (23 words). 5 words contain a doubled letter.

Full list 25

Common words

efficaciouslyelectrologistelectromotiveendocrinologyexhibitionismexhibitionistexpeditionaryexpeditiouslyexpressionismexpressionistembolectomiesenantiomorphs
efficaciouslyelectrologistelectromotiveendocrinologyexhibitionismexhibitionistexpeditionaryexpeditiouslyexpressionismexpressionistembolectomiesenantiomorphsencephalogrameschatologieseschatologistexhibitionersexplanatorilyexterritorialecophysiologyelectroformedelectrologiesenterostomiesepitheliomataepizootiologyexpurgatorial

About this list

Words
25 (10 common words)
Common example
efficaciously
Rare example
expurgatorial
Doubled letters
5
Ending in S
6
Most frequent letter
I (23)

Questions

How many 13-letter words matching e_______o____ are there?

25. 10 of them are common words.

What is a common example?

EFFICACIOUSLY is among the common words in this set.