9-Letter Words Starting With NAT

There are 12 9-letter words that start with NAT. 4 are common words, such as NATIONALS and NATTERING. A rarer one is NATROLITE. In this set, I is the most frequent open letter (10 words). 4 words contain a doubled letter.

Full list 12

nationalsnatteringnattinessnaturallynathelessnativismsnativistsnaturismsnaturistsnatationsnatatorianatrolite

About this list

Words
12 (4 common words)
Common example
nationals
Rare example
natrolite
Doubled letters
4
Ending in S
8
Most frequent letter
I (10)

Questions

How many 9-letter words starting with nat are there?

12. 4 of them are common words.

What is a common example?

NATIONALS is among the common words in this set.