15-Letter Words Matching ____EN_________

There are 37 15-letter words that match ____EN_________. 11 are common words, such as APPRENTICESHIPS and AUTHENTICATIONS. A rarer one is WAPPENSCHAWINGS. In this set, I is the most frequent open letter (30 words). 21 words contain a doubled letter.

Full list 37

Common words

apprenticeshipsauthenticationsbrokenheartedlycontentednessescontentiousnessconventionalityconventionalizeegocentricitiesperpendicularlypretentiousnesstendentiousnesscompendiousness
apprenticeshipsauthenticationsbrokenheartedlycontentednessescontentiousnessconventionalityconventionalizeegocentricitiesperpendicularlypretentiousnesstendentiousnesscompendiousnessconcentricitiescongenialnessesconventionalismconventionalisthermeneuticallymillenarianismsmyelencephalonspresentationismsententiousnesscollenchymatouscommensurationsconsentaneouslydiphenhydraminekittenishnessesmartensiticallymercenarinessesnonsensicalnessoverencouragingoverengineeringoverentertainedoverenthusiasmspresentablenessseptendecillionsuspensefulnesswappenschawings

About this list

Words
37 (11 common words)
Common example
apprenticeships
Rare example
wappenschawings
Doubled letters
21
Ending in S
22
Most frequent letter
I (30)

Questions

How many 15-letter words matching ____en_________ are there?

37. 11 of them are common words.

What is a common example?

APPRENTICESHIPS is among the common words in this set.