14-Letter Words Matching _________N_E__

There are 21 14-letter words that match _________N_E__. 5 are common words, such as EXPRESSIONLESS and INTERDEPENDENT. A rarer one is UNDERGROUNDERS. In this set, S is the most frequent open letter (17 words). 10 words contain a doubled letter.

Full list 21

expressionlessinterdependentnonindependentscandalmongerssuperintendentantigovernmentconventioneersdinitrobenzenedisheartenmentdistortionlessinflectionlesscompassionlessfashionmongersfoundationlessintelligencersnasopharyngealpossessionlesspretensionlesssupercalenderssuperhumannessundergrounders

About this list

Words
21 (5 common words)
Common example
expressionless
Rare example
undergrounders
Doubled letters
10
Ending in S
14
Most frequent letter
S (17)

Questions

How many 14-letter words matching _________n_e__ are there?

21. 5 of them are common words.

What is a common example?

EXPRESSIONLESS is among the common words in this set.