14-Letter Words Matching __B__________Y

There are 12 14-letter words that match __B__________Y. 4 are common words, such as AMBIDEXTROUSLY and EMBARRASSINGLY. A rarer one is URBANISTICALLY. In this set, L is the most frequent open letter (12 words). 6 words contain a doubled letter.

Full list 12

ambidextrouslyembarrassinglysubconsciouslysubcutaneouslydebilitatinglyemblematicallycyberneticallysubstantialitysubstantivallysubstitutivelysubterraneanlyurbanistically

About this list

Words
12 (4 common words)
Common example
ambidextrously
Rare example
urbanistically
Doubled letters
6
Ending in S
0
Most frequent letter
L (12)

Questions

How many 14-letter words matching __b__________y are there?

12. 4 of them are common words.

What is a common example?

AMBIDEXTROUSLY is among the common words in this set.