13-Letter Words Matching _____B______Y

There are 16 13-letter words that match _____B______Y. 5 are common words, such as ATTRIBUTIVELY and CORROBORATORY. A rarer one is RETRIBUTIVELY. In this set, T is the most frequent open letter (15 words). 3 words contain a doubled letter.

Full list 16

attributivelycorroboratoryimprobabilityopprobriouslyprohibitivelyconfabulatoryheartbrokenlyincombustiblyperambulatoryprotuberantlyreverberantlyreverberatoryabsorbabilityantiobscenityrebarbativelyretributively

About this list

Words
16 (5 common words)
Common example
attributively
Rare example
retributively
Doubled letters
3
Ending in S
0
Most frequent letter
T (15)

Questions

How many 13-letter words matching _____b______y are there?

16. 5 of them are common words.

What is a common example?

ATTRIBUTIVELY is among the common words in this set.