15-Letter Words Containing NP

There are 21 15-letter words that contain NP. 8 are common words, such as NONPARTICIPANTS and NONPERFORMANCES. A rarer one is UNPUNCTUALITIES. In this set, R is the most frequent open letter (19 words). 6 words contain a doubled letter.

Full list 21

nonparticipantsnonperformancesnonprescriptionnonprofessionalunprecedentedlyunprepossessingunpretentiouslyunpronounceablecommonplacenessunparliamentaryunprofitabilityunproportionatenonpartisanshipnonphilosophersnonphotographicnonprofessorialnonprogressivesnonpsychiatristsulfinpyrazonesunprofessionalsunpunctualities

About this list

Words
21 (8 common words)
Common example
nonparticipants
Rare example
unpunctualities
Doubled letters
6
Ending in S
8
Most frequent letter
R (19)

Questions

How many 15-letter words containing np are there?

21. 8 of them are common words.

What is a common example?

NONPARTICIPANTS is among the common words in this set.