14-Letter Words Matching N_________N___

There are 22 14-letter words that match N_________N___. 13 are common words, such as NEGLECTFULNESS and NEIGHBORLINESS. A rarer one is NONSYNCHRONOUS. 11 words contain a doubled letter.

Full list 22

neglectfulnessneighborlinessnewsworthinessnonacceptancesnonappearancesnonattendancesnoncompliancesnonobservancesnonoccurrencesnonresistancesnonthreateningnoteworthinessnutritiousnessnondeterminismnonfunctioningnewfanglednessnonconferencesnonconfidencesnonelectronicsnonnitrogenousnonrecombinantnonsynchronous

About this list

Words
22 (13 common words)
Common example
neglectfulness
Rare example
nonsynchronous
Doubled letters
11
Ending in S
18

Questions

How many 14-letter words matching n_________n___ are there?

22. 13 of them are common words.

What is a common example?

NEGLECTFULNESS is among the common words in this set.