14-Letter Words Matching ____E_R_______

There are 18 14-letter words that match ____E_R_______. 7 are common words, such as AMATEURISHNESS and BIGHEARTEDNESS. A rarer one is SUBTERRANEANLY. In this set, T is the most frequent open letter (16 words). 6 words contain a doubled letter.

Full list 18

amateurishnessbigheartednessdaguerreotypeddaguerreotypeshousebreakingsmisrepresentedpasteurizationbiodegradationdisheartenmentsymmetrizationgeometrizationnondegradablesnonretroactivenonsecretoriesnonsegregationoutreproducingsubsecretariessubterraneanly

About this list

Words
18 (7 common words)
Common example
amateurishness
Rare example
subterraneanly
Doubled letters
6
Ending in S
7
Most frequent letter
T (16)

Questions

How many 14-letter words matching ____e_r_______ are there?

18. 7 of them are common words.

What is a common example?

AMATEURISHNESS is among the common words in this set.