14-Letter Words Matching ________R__N__

There are 23 14-letter words that match ________R__N__. 8 are common words, such as BRAINSTORMINGS and DISMEMBERMENTS. A rarer one is SESQUITERPENES. In this set, E is the most frequent open letter (22 words). 6 words contain a doubled letter.

Full list 23

brainstormingsdismembermentshypoallergenickindergartenernonperformancescatterbrainedskateboardingswaterboardingscryptocurrencyfeatherbrainednonconcurrencenonconformanceoverdeterminedantiallergenicbeleaguermentschateaubriandsextraembryonicimmunosorbentsmacronutrientsmicronutrientspostexperiencepreperformancesesquiterpenes

About this list

Words
23 (8 common words)
Common example
brainstormings
Rare example
sesquiterpenes
Doubled letters
6
Ending in S
10
Most frequent letter
E (22)

Questions

How many 14-letter words matching ________r__n__ are there?

23. 8 of them are common words.

What is a common example?

BRAINSTORMINGS is among the common words in this set.