15-Letter Words Matching _______N_____T_

There are 21 15-letter words that match _______N_____T_. 8 are common words, such as CONFIDENTIALITY and DISARRANGEMENTS. A rarer one is SUPERCONTINENTS. In this set, I is the most frequent open letter (18 words). 5 words contain a doubled letter.

Full list 21

confidentialitydisarrangementsfundamentalistsmaintainabilityneocolonialistsprearrangementsrecommencementssentimentalistsethnocentricityheliocentricityincrementalistsinterminabilityquestionabilityunattainabilityagglutinabilitydorsiventralitydorsoventralityhomotransplantsoligodendrocytesacramentalistssupercontinents

About this list

Words
21 (8 common words)
Common example
confidentiality
Rare example
supercontinents
Doubled letters
5
Ending in S
10
Most frequent letter
I (18)

Questions

How many 15-letter words matching _______n_____t_ are there?

21. 8 of them are common words.

What is a common example?

CONFIDENTIALITY is among the common words in this set.