12-Letter Words Matching ____B_____R_

There are 21 12-letter words that match ____B_____R_. 10 are common words, such as BACKBENCHERS and BODYBUILDERS. A rarer one is THIMBLEBERRY. In this set, E is the most frequent open letter (20 words). 4 words contain a doubled letter.

Full list 21

backbenchersbodybuildersgallbladdersgoldbrickerssailboarderssandblastersshipbuilderssnowboardersstepbrotherswindbreakersimmobilizersantiburglarybackbreakersboatbuilderscharbroilerscopublishersestablishersreembroidersrepublisherssurfboardersthimbleberry

About this list

Words
21 (10 common words)
Common example
backbenchers
Rare example
thimbleberry
Doubled letters
4
Ending in S
19
Most frequent letter
E (20)

Questions

How many 12-letter words matching ____b_____r_ are there?

21. 10 of them are common words.

What is a common example?

BACKBENCHERS is among the common words in this set.