14-Letter Words Matching N____M________

There are 19 14-letter words that match N____M________. 6 are common words, such as NONCOMBUSTIBLE and NONCOMMERCIALS. A rarer one is NUMISMATICALLY. In this set, N is the most frequent open letter (18 words). 7 words contain a doubled letter.

Full list 19

noncombustiblenoncommercialsnoncommittallynoncompetitivenoncompliancesnonsympathizernonhomogeneousneuraminidasesnoncommitmentsnoncommunitiesnoncommutativenoncompetitionnoncompetitorsnoncomplicatednondimensionalnonhomosexualsnonmembershipsnonsymmetricalnumismatically

About this list

Words
19 (6 common words)
Common example
noncombustible
Rare example
numismatically
Doubled letters
7
Ending in S
9
Most frequent letter
N (18)

Questions

How many 14-letter words matching n____m________ are there?

19. 6 of them are common words.

What is a common example?

NONCOMBUSTIBLE is among the common words in this set.