13-Letter Words Matching B________R___

There are 13 13-letter words that match B________R___. 5 are common words, such as BENEFICIARIES and BICENTENARIES. A rarer one is BIMILLENARIES. In this set, E is the most frequent open letter (12 words). 4 words contain a doubled letter.

Full list 13

beneficiariesbicentenariesbookbinderiesboysenberriesbrokenheartedbalsamiferousbibliolatriesbibliotherapybrachypterousbackcountriesbestsellerdombibliolatrousbimillenaries

About this list

Words
13 (5 common words)
Common example
beneficiaries
Rare example
bimillenaries
Doubled letters
4
Ending in S
10
Most frequent letter
E (12)

Questions

How many 13-letter words matching b________r___ are there?

13. 5 of them are common words.

What is a common example?

BENEFICIARIES is among the common words in this set.