15-Letter Words Matching ___B___________

There are 21 15-letter words that match ___B___________. 7 are common words, such as COMBATIVENESSES and ELABORATENESSES. A rarer one is WOEBEGONENESSES. In this set, O is the most frequent open letter (20 words). 14 words contain a doubled letter.

Full list 21

combativenesseselaboratenessesflibbertigibbetnonbelligerentsproblematicallyunobjectionableunobtrusivenessbarbarousnessesrumbustiousnesstribromoethanolariboflavinosesariboflavinosiscombinatoriallydoubtlessnessesnonbarbituratesnonbelligerencynonbiographicalnonbiologicallytomboyishnessesturbogeneratorswoebegonenesses

About this list

Words
21 (7 common words)
Common example
combativenesses
Rare example
woebegonenesses
Doubled letters
14
Ending in S
13
Most frequent letter
O (20)

Questions

How many 15-letter words matching ___b___________ are there?

21. 7 of them are common words.

What is a common example?

COMBATIVENESSES is among the common words in this set.