12-Letter Words Matching B______O____

There are 23 12-letter words that match B______O____. 7 are common words, such as BACKSTROKING and BACTERIOLOGY. A rarer one is BUTTONHOOKED. 8 words contain a doubled letter.

Full list 23

backstrokingbacteriologyboisterouslybombproofingbraggadociosbrainstormedbuttonholingbacteriostatballadmongerbarrelhousesblithesomelybranchiopodsbreechloaderbacteriocinsbalneologiesbeaverboardsbibliologiesbibliopolistblastocoelesblastocoelicbrainstormerbuttonholersbuttonhooked

About this list

Words
23 (7 common words)
Common example
backstroking
Rare example
buttonhooked
Doubled letters
8
Ending in S
9

Questions

How many 12-letter words matching b______o____ are there?

23. 7 of them are common words.

What is a common example?

BACKSTROKING is among the common words in this set.