15-Letter Words Matching ______E_R______

There are 22 15-letter words that match ______E_R______. 2 are common words, such as DISINTEGRATIONS and RECONSECRATIONS. A rarer one is UNSYMMETRICALLY. In this set, T is the most frequent open letter (22 words). 10 words contain a doubled letter.

Full list 22

disintegrationsreconsecrationseconometriciansgravimetricallyphotometricallyradiometricallyantitheoreticalbathymetricallyconcelebrationscoulometricallydeconsecrationseconometricallyeudiometricallyheliometricallyhypersecretionsneurosecretionsnoncelebrationsphotodegradableplanimetricallyredintegrationssabermetriciansunsymmetrically

About this list

Words
22 (2 common words)
Common example
disintegrations
Rare example
unsymmetrically
Doubled letters
10
Ending in S
10
Most frequent letter
T (22)

Questions

How many 15-letter words matching ______e_r______ are there?

22. 2 of them are common words.

What is a common example?

DISINTEGRATIONS is among the common words in this set.