15-Letter Words Matching __N____N_______

There are 23 15-letter words that match __N____N_______. 12 are common words, such as CONFIDENTIALITY and CONSCIENTIOUSLY. A rarer one is SYNCHRONOUSNESS. In this set, I is the most frequent open letter (22 words). 3 words contain a doubled letter.

Full list 23

confidentialityconscientiouslycontraindicatedcontraindicatesdenationalizingfundamentalismsfundamentalistssentimentalismssentimentalistssentimentalizedsentimentalizessynchronizationfunctionalitiessynchronicitiesconfidingnessesfunctionalisticnonengineeringsnonsaponifiablerenationalizingsentimentalisedsentimentalisessynchronisationsynchronousness

About this list

Words
23 (12 common words)
Common example
confidentiality
Rare example
synchronousness
Doubled letters
3
Ending in S
12
Most frequent letter
I (22)

Questions

How many 15-letter words matching __n____n_______ are there?

23. 12 of them are common words.

What is a common example?

CONFIDENTIALITY is among the common words in this set.