12-Letter Words Matching ____B__T____

There are 19 12-letter words that match ____B__T____. 9 are common words, such as ADUMBRATIONS and CALIBRATIONS. A rarer one is UNEMBITTERED. 4 words contain a doubled letter.

Full list 19

adumbrationscalibrationscelebrationscerebrationsfilibusteredfilibustererlucubrationsresubmittingstepbrothersbellbottomedentablaturesmycobacteriastilbestrolsterebinthinebearbaitingsbullbaitingsdrumbeatingssailboatingsunembittered

About this list

Words
19 (9 common words)
Common example
adumbrations
Rare example
unembittered
Doubled letters
4
Ending in S
12

Questions

How many 12-letter words matching ____b__t____ are there?

19. 9 of them are common words.

What is a common example?

ADUMBRATIONS is among the common words in this set.