15-Letter Words Matching ___E__N________

There are 33 15-letter words that match ___E__N________. 10 are common words, such as CEREMONIOUSNESS and IMPECUNIOUSNESS. A rarer one is UNDERINFLATIONS. In this set, I is the most frequent open letter (30 words). 6 words contain a doubled letter.

Full list 33

Common words

ceremoniousnessimpecuniousnesssuperannuationssuperintendencesuperintendencysuperintendentsteleconferencedteleconferencesundemonstrativeunreconstructedantepenultimateindefensibility
ceremoniousnessimpecuniousnesssuperannuationssuperintendencesuperintendencysuperintendentsteleconferencedteleconferencesundemonstrativeunreconstructedantepenultimateindefensibilitynorepinephrinessuperindividualundependabilityunderinvestmentdefeminizationshyperinflationshyperinsulinismhyperinvolutionimpecuniositiesindefinablenessinteranimationsinterindividualinterinfluencedinterinfluencesinteruniversityirreconcilablessuperencipheredsuperinductionssuperinfectionstelekineticallyunderinflations

About this list

Words
33 (10 common words)
Common example
ceremoniousness
Rare example
underinflations
Doubled letters
6
Ending in S
16
Most frequent letter
I (30)

Questions

How many 15-letter words matching ___e__n________ are there?

33. 10 of them are common words.

What is a common example?

CEREMONIOUSNESS is among the common words in this set.