10-Letter Words Matching B_____K___

There are 14 10-letter words that match B_____K___. 5 are common words, such as BARRACKING and BESPEAKING. A rarer one is BULWARKING. In this set, I is the most frequent open letter (11 words). 5 words contain a doubled letter.

Full list 14

barrackingbespeakingbethinkingbookmakersbookmakingbiomarkersbollockingbarrackersbechalkingbecloakingbefleckingberserkersbethankingbulwarking

About this list

Words
14 (5 common words)
Common example
barracking
Rare example
bulwarking
Doubled letters
5
Ending in S
4
Most frequent letter
I (11)

Questions

How many 10-letter words matching b_____k___ are there?

14. 5 of them are common words.

What is a common example?

BARRACKING is among the common words in this set.