12-Letter Words Matching E_________I_

There are 34 12-letter words that match E_________I_. 11 are common words, such as ECCLESIASTIC and ELECTROLYSIS. A rarer one is EXTRAHEPATIC. In this set, T is the most frequent open letter (29 words). 3 words contain a doubled letter.

Full list 34

Common words

ecclesiasticelectrolysiselectrolyticencephaliticencephalitisencyclopediaencyclopedicenthusiasticepigrammaticethnocentricevangelisticelectrotypic
ecclesiasticelectrolysiselectrolyticencephaliticencephalitisencyclopediaencyclopedicenthusiasticepigrammaticethnocentricevangelisticelectrotypicendocarditiseosinophilicepanorthosisepimorphosisergonometricerythrocyticerythromycinethnographicexecutorshipeisteddfodicelectrogenicelectrotonicenantiomericendometritisenterobiasisenterocoeliceosinophiliaepididymitiseuhemeristicexanthematicexophthalmicextrahepatic

About this list

Words
34 (11 common words)
Common example
ecclesiastic
Rare example
extrahepatic
Doubled letters
3
Ending in S
8
Most frequent letter
T (29)

Questions

How many 12-letter words matching e_________i_ are there?

34. 11 of them are common words.

What is a common example?

ECCLESIASTIC is among the common words in this set.