13-Letter Words Matching B___________Y

There are 16 13-letter words that match B___________Y. 6 are common words, such as BELLIGERENTLY and BEWILDERINGLY. A rarer one is BURGLARIOUSLY. In this set, L is the most frequent open letter (15 words). 6 words contain a doubled letter.

Full list 16

belligerentlybewilderinglybiochemicallybiotechnologyblasphemouslybombasticallyballisticallybelievabilitybibliotherapybrachycephalybacteriophagybimolecularlybisectionallybittersweetlybreathabilityburglariously

About this list

Words
16 (6 common words)
Common example
belligerently
Rare example
burglariously
Doubled letters
6
Ending in S
0
Most frequent letter
L (15)

Questions

How many 13-letter words matching b___________y are there?

16. 6 of them are common words.

What is a common example?

BELLIGERENTLY is among the common words in this set.