13-Letter Words Matching N__________S_

There are 24 13-letter words that match N__________S_. 8 are common words, such as NEFARIOUSNESS and NEOCLASSICISM. A rarer one is NONUNIQUENESS. In this set, I is the most frequent open letter (21 words). 12 words contain a doubled letter.

Full list 24

nefariousnessneoclassicismnervelessnessniggardlinessnoiselessnessnonconformistnonspecialistnoteworthiestnavigablenessneoclassicistneoliberalismneonatologistneoplasticismnonconformismnonporousnessnormativenessnarratologistneoplasticistneuraminidasenoncapitalistnonchauvinistnonmonetaristnonrandomnessnonuniqueness

About this list

Words
24 (8 common words)
Common example
nefariousness
Rare example
nonuniqueness
Doubled letters
12
Ending in S
9
Most frequent letter
I (21)

Questions

How many 13-letter words matching n__________s_ are there?

24. 8 of them are common words.

What is a common example?

NEFARIOUSNESS is among the common words in this set.