14-Letter Words Matching _N_____F______

There are 16 14-letter words that match _N_____F______. 5 are common words, such as INSIGNIFICANCE and UNFAITHFULNESS. A rarer one is UNSKILLFULNESS. In this set, N is the most frequent open letter (15 words). 10 words contain a doubled letter.

Full list 16

insignificanceunfaithfulnessungratefulnessunsatisfactoryuntruthfulnessinsightfulnessinsignificancyuneventfulnessunfruitfulnessunmercifulnessuntransferableinterdiffusinginterdiffusioninterinfluenceunderinflationunskillfulness

About this list

Words
16 (5 common words)
Common example
insignificance
Rare example
unskillfulness
Doubled letters
10
Ending in S
8
Most frequent letter
N (15)

Questions

How many 14-letter words matching _n_____f______ are there?

16. 5 of them are common words.

What is a common example?

INSIGNIFICANCE is among the common words in this set.