13-Letter Words Matching __E____H_____

There are 20 13-letter words that match __E____H_____. 4 are common words, such as HAEMORRHAGING and MEETINGHOUSES. A rarer one is THERMOPHILOUS. In this set, I is the most frequent open letter (18 words). 4 words contain a doubled letter.

Full list 20

haemorrhagingmeetinghousesoveremphasizeunenlightenedacetylcholinediencephalonsoverrighteousovertechnicalovertightenedthermotherapyanencephalieshierarchizingoverwithholdsphenanthrenespredischargedpredischargesprepurchasingstereophoniesthermochemistthermophilous

About this list

Words
20 (4 common words)
Common example
haemorrhaging
Rare example
thermophilous
Doubled letters
4
Ending in S
9
Most frequent letter
I (18)

Questions

How many 13-letter words matching __e____h_____ are there?

20. 4 of them are common words.

What is a common example?

HAEMORRHAGING is among the common words in this set.