11-Letter Words Matching B________O_

There are 20 11-letter words that match B________O_. 6 are common words, such as BELLYBUTTON and BENEDICTION. A rarer one is BUMBERSHOOT. 7 words contain a doubled letter.

Full list 20

bellybuttonbenedictionbenefactionbifurcationbrotherhoodbulletproofbachelordombattlewagonblackfellowbotherationbrachiationbranchiopodbaldachinosbipartitionboardsailorbombinationbourguignonbrecciationbrominationbumbershoot

About this list

Words
20 (6 common words)
Common example
bellybutton
Rare example
bumbershoot
Doubled letters
7
Ending in S
1

Questions

How many 11-letter words matching b________o_ are there?

20. 6 of them are common words.

What is a common example?

BELLYBUTTON is among the common words in this set.