14-Letter Words Matching _____N_R______

There are 15 14-letter words that match _____N_R______. 7 are common words, such as CONCENTRATIONS and CONCENTRICALLY. A rarer one is UNMANNERLINESS. In this set, T is the most frequent open letter (13 words). 7 words contain a doubled letter.

Full list 15

concentrationsconcentricallyegocentricallygeocentricallyscreenwritingssubcontractingsubcontractorsmillenarianismconcentratedlynoncontractualnoncontrollingproventriculussubgenerationssupernormalityunmannerliness

About this list

Words
15 (7 common words)
Common example
concentrations
Rare example
unmannerliness
Doubled letters
7
Ending in S
6
Most frequent letter
T (13)

Questions

How many 14-letter words matching _____n_r______ are there?

15. 7 of them are common words.

What is a common example?

CONCENTRATIONS is among the common words in this set.