15-Letter Words Matching ___E___O_______

There are 28 15-letter words that match ___E___O_______. 6 are common words, such as CINEMATOGRAPHER and CINEMATOGRAPHIC. A rarer one is SUPERPHOSPHATES. In this set, I is the most frequent open letter (27 words). 7 words contain a doubled letter.

Full list 28

Common words

cinematographercinematographicpaleontologistssupererogationsunceremoniouslyunderproductiongynecologicallymineralogicallypaleontologicalphrenologicallyunselfconsciousallelomorphisms
cinematographercinematographicpaleontologistssupererogationsunceremoniouslyunderproductiongynecologicallymineralogicallypaleontologicalphrenologicallyunselfconsciousallelomorphismsenterocolitisesexceptionalismsexceptionalnessheteromorphismshyperproductioninterprovincialnonexploitationnonexploitativepaleobiologicalpaleobiologistspaleoecologicalpaleoecologistspaleogeographicpaleozoologicalpaleozoologistssuperphosphates

About this list

Words
28 (6 common words)
Common example
cinematographer
Rare example
superphosphates
Doubled letters
7
Ending in S
12
Most frequent letter
I (27)

Questions

How many 15-letter words matching ___e___o_______ are there?

28. 6 of them are common words.

What is a common example?

CINEMATOGRAPHER is among the common words in this set.