15-Letter Words Matching ___N__________Y

There are 23 15-letter words that match ___N__________Y. 3 are common words, such as MAINTAINABILITY and PLENIPOTENTIARY. A rarer one is UNANTICIPATEDLY. In this set, T is the most frequent open letter (22 words). 7 words contain a doubled letter.

Full list 23

maintainabilityplenipotentiaryunintentionallyethnocentricityethnomusicologyfranchisabilitygrandiloquentlytransferabilitytranslatabilitytransmutabilityuninformativelyunintelligentlyuninterruptedlycoenzymaticallycounterstrategycountertendencyeconometricallyhypnotizabilityphonogramicallyplanimetricallyroentgenographyunanswerabilityunanticipatedly

About this list

Words
23 (3 common words)
Common example
maintainability
Rare example
unanticipatedly
Doubled letters
7
Ending in S
0
Most frequent letter
T (22)

Questions

How many 15-letter words matching ___n__________y are there?

23. 3 of them are common words.

What is a common example?

MAINTAINABILITY is among the common words in this set.