10-Letter Words Matching N_____H___

There are 16 10-letter words that match N_____H___. 4 are common words, such as NATIONHOOD and NIGHTSHADE. A rarer one is NOURISHERS. In this set, I is the most frequent open letter (12 words). 3 words contain a doubled letter.

Full list 16

nationhoodnightshadenightshirtnourishingnaumachiasnecrophileniggerheadnoodleheadnalorphinenaumachiaenaumachiesnegrophobenepentheannomarchiesnonauthorsnourishers

About this list

Words
16 (4 common words)
Common example
nationhood
Rare example
nourishers
Doubled letters
3
Ending in S
5
Most frequent letter
I (12)

Questions

How many 10-letter words matching n_____h___ are there?

16. 4 of them are common words.

What is a common example?

NATIONHOOD is among the common words in this set.