15-Letter Words Matching _____E______N__

There are 22 15-letter words that match _____E______N__. 6 are common words, such as ANTIDEPRESSANTS and ANTIPERSPIRANTS. A rarer one is SUPEREFFICIENCY. In this set, R is the most frequent open letter (21 words). 8 words contain a doubled letter.

Full list 22

antidepressantsantiperspirantsfeatherbeddingsimpoverishmentsmicroelectronicphotoengravingscountercurrentsoverrefinementsantiferromagnetcounterevidencecounterinstancecounterresponsecountershadingscountertendencycounterviolencedocumentationalinterelectronicnonoverlappingsphotoelectronicsemiretirementsstrikebreakingssuperefficiency

About this list

Words
22 (6 common words)
Common example
antidepressants
Rare example
superefficiency
Doubled letters
8
Ending in S
11
Most frequent letter
R (21)

Questions

How many 15-letter words matching _____e______n__ are there?

22. 6 of them are common words.

What is a common example?

ANTIDEPRESSANTS is among the common words in this set.