15-Letter Words Matching N________A_____

There are 20 15-letter words that match N________A_____. 6 are common words, such as NATURALIZATIONS and NEOCOLONIALISMS. A rarer one is NONUTILITARIANS. 3 words contain a doubled letter.

Full list 20

naturalizationsneocolonialismsneocolonialistsneutralizationsnoncooperationsnotwithstandingnoncelebrationsnoncorrelationsnoncultivationsnonhospitalizednonimplicationsnonimportationsnoninformationsnonmathematicalnonpartisanshipnonpsychiatristnonsegregationsnonsensicalnessnonsimultaneousnonutilitarians

About this list

Words
20 (6 common words)
Common example
naturalizations
Rare example
nonutilitarians
Doubled letters
3
Ending in S
15

Questions

How many 15-letter words matching n________a_____ are there?

20. 6 of them are common words.

What is a common example?

NATURALIZATIONS is among the common words in this set.