15-Letter Words Matching ___E_____R_____

There are 23 15-letter words that match ___E_____R_____. 10 are common words, such as CINEMATOGRAPHER and CINEMATOGRAPHIC. A rarer one is SUPERMAJORITIES. In this set, N is the most frequent open letter (20 words). 1 words contain a doubled letter.

Full list 23

cinematographercinematographicsupernumerariessupersaturatingsupersaturationteleconferencedteleconferencesteletypewritersundemonstrativeunreconstructedextemporarinessstreptothricinssuperheterodynesupernaturalismsupernaturalisthypermodernistshyperpolarizingintergenerationpaleogeographicsplendiferouslysuperabsorbentssupergovernmentsupermajorities

About this list

Words
23 (10 common words)
Common example
cinematographer
Rare example
supermajorities
Doubled letters
1
Ending in S
8
Most frequent letter
N (20)

Questions

How many 15-letter words matching ___e_____r_____ are there?

23. 10 of them are common words.

What is a common example?

CINEMATOGRAPHER is among the common words in this set.