13-Letter Words Matching B_____O______

There are 21 13-letter words that match B_____O______. 6 are common words, such as BACHELORHOODS and BACKGROUNDERS. A rarer one is BUFFALOFISHES. In this set, S is the most frequent open letter (19 words). 9 words contain a doubled letter.

Full list 21

bachelorhoodsbackgroundersbellicositiesbluestockingsbounteousnessbumptiousnessbarbarousnessbasidiomycetebasidiosporesbeauteousnessbehavioristicboustrophedonbrachiosaurusbronchoscopesbachelorettesbackgroundingballetomaniasbreadboardingbronchoscopicbronchospasmsbuffalofishes

About this list

Words
21 (6 common words)
Common example
bachelorhoods
Rare example
buffalofishes
Doubled letters
9
Ending in S
15
Most frequent letter
S (19)

Questions

How many 13-letter words matching b_____o______ are there?

21. 6 of them are common words.

What is a common example?

BACHELORHOODS is among the common words in this set.