13-Letter Words Matching __N_____D____

There are 22 13-letter words that match __N_____D____. 4 are common words, such as CONCEITEDNESS and CONTENTEDNESS. A rarer one is PINHEADEDNESS. In this set, N is the most frequent open letter (21 words). 13 words contain a doubled letter.

Full list 22

conceitednesscontentednessnonattendancenonrefundablebenightednessconnectednessconsuetudinalnonaccreditednoncandidatesnonexpendableunnilquadiumsconcertednessconfirmednesslinebreedingsmonorchidismsnonconfidencenoncorrodiblenoncorrodingsnondegradablenondependentsnonsubsidizedpinheadedness

About this list

Words
22 (4 common words)
Common example
conceitedness
Rare example
pinheadedness
Doubled letters
13
Ending in S
13
Most frequent letter
N (21)

Questions

How many 13-letter words matching __n_____d____ are there?

22. 4 of them are common words.

What is a common example?

CONCEITEDNESS is among the common words in this set.