12-Letter Words Matching B________O__

There are 27 12-letter words that match B________O__. 10 are common words, such as BACHELORHOOD and BACTERIOLOGY. A rarer one is BUMBERSHOOTS. In this set, S is the most frequent open letter (23 words). 8 words contain a doubled letter.

Full list 27

Common words

bachelorhoodbacteriologybellybuttonsbenedictionsbenefactionsbifurcationsbreaststrokebrotherhoodsbulletproofsburglarproofbasidiosporebattlewagons
bachelorhoodbacteriologybellybuttonsbenedictionsbenefactionsbifurcationsbreaststrokebrotherhoodsbulletproofsburglarproofbasidiosporebattlewagonsbenzophenonebombacaceousbotherationsbrachiationsbranchiopodsbronchoscopebronchoscopyburseraceousbachelordomsbipartitionsboardsailorsbombinationsbrecciationsbrominationsbumbershoots

About this list

Words
27 (10 common words)
Common example
bachelorhood
Rare example
bumbershoots
Doubled letters
8
Ending in S
19
Most frequent letter
S (23)

Questions

How many 12-letter words matching b________o__ are there?

27. 10 of them are common words.

What is a common example?

BACHELORHOOD is among the common words in this set.