15-Letter Words Matching __N__P_________

There are 18 15-letter words that match __N__P_________. 3 are common words, such as CONCEPTUALIZING and NONDEPARTMENTAL. A rarer one is NONSAPONIFIABLE. In this set, O is the most frequent open letter (18 words). 1 words contain a doubled letter.

Full list 18

conceptualizingnondepartmentalnondepreciatingmenispermaceousnonexperimentalconceptualisingconceptualisticconceptualitiesconceptualizersionosphericallymonospecificitynonexploitationnonexploitativenonimplicationsnonimportationsnonreproduciblenonreproductivenonsaponifiable

About this list

Words
18 (3 common words)
Common example
conceptualizing
Rare example
nonsaponifiable
Doubled letters
1
Ending in S
5
Most frequent letter
O (18)

Questions

How many 15-letter words matching __n__p_________ are there?

18. 3 of them are common words.

What is a common example?

CONCEPTUALIZING is among the common words in this set.