15-Letter Words Matching _________N___T_

There are 14 15-letter words that match _________N___T_. 4 are common words, such as CARCINOGENICITY and CONVENTIONALITY. A rarer one is PROSTHODONTISTS. In this set, I is the most frequent open letter (14 words). 3 words contain a doubled letter.

Full list 14

carcinogenicityconventionalityproportionalitysuperintendentscircumstantiateconsubstantiatedisheartenmentsantirationalitydedifferentiateindifferentistsmethylphenidateneuroscientistsovercommunicateprosthodontists

About this list

Words
14 (4 common words)
Common example
carcinogenicity
Rare example
prosthodontists
Doubled letters
3
Ending in S
5
Most frequent letter
I (14)

Questions

How many 15-letter words matching _________n___t_ are there?

14. 4 of them are common words.

What is a common example?

CARCINOGENICITY is among the common words in this set.