15-Letter Words Matching _____N_R_______

There are 13 15-letter words that match _____N_R_______. 4 are common words, such as EGOCENTRICITIES and INVULNERABILITY. A rarer one is VISIONARINESSES. In this set, E is the most frequent open letter (11 words). 6 words contain a doubled letter.

Full list 13

egocentricitiesinvulnerabilitynoncontributingnoncontributoryconcentricitiesmillenarianismssubcontraoctavecholinergicallyimaginarinessesmechanoreceptormercenarinessesnoncontrollablevisionarinesses

About this list

Words
13 (4 common words)
Common example
egocentricities
Rare example
visionarinesses
Doubled letters
6
Ending in S
6
Most frequent letter
E (11)

Questions

How many 15-letter words matching _____n_r_______ are there?

13. 4 of them are common words.

What is a common example?

EGOCENTRICITIES is among the common words in this set.