12-Letter Words Matching B__R________

There are 13 12-letter words that match B__R________. 4 are common words, such as BARRENNESSES and BEGRUDGINGLY. A rarer one is BOARDSAILORS. 6 words contain a doubled letter.

Full list 13

barrennessesbegrudginglyblurrinessesbourgeoisiesbarrelhousesbipropellantbourgeoisifybarricadoingbearbaitingsbeardtonguesbedrivellingboardsailingboardsailors

About this list

Words
13 (4 common words)
Common example
barrennesses
Rare example
boardsailors
Doubled letters
6
Ending in S
7

Questions

How many 12-letter words matching b__r________ are there?

13. 4 of them are common words.

What is a common example?

BARRENNESSES is among the common words in this set.