15-Letter Words Matching _E__________N__

There are 16 15-letter words that match _E__________N__. 5 are common words, such as FEATHERBEDDINGS and GEOENGINEERINGS. A rarer one is WELTANSCHAUUNGS. In this set, S is the most frequent open letter (15 words). 5 words contain a doubled letter.

Full list 16

featherbeddingsgeoengineeringsrecommencementsrelinquishmentsteleprocessingshexylresorcinolmercaptopurinesbenzanthracenesbenzodiazepinesdemonstrationalmethoxyfluranesmethylxanthinespentobarbitonesrecombinationalsemiretirementsweltanschauungs

About this list

Words
16 (5 common words)
Common example
featherbeddings
Rare example
weltanschauungs
Doubled letters
5
Ending in S
13
Most frequent letter
S (15)

Questions

How many 15-letter words matching _e__________n__ are there?

16. 5 of them are common words.

What is a common example?

FEATHERBEDDINGS is among the common words in this set.