12-Letter Words Matching ___BU_______

There are 18 12-letter words that match ___BU_______. 7 are common words, such as CARBURETTERS and CARBURETTORS. A rarer one is TURBULENCIES. In this set, S is the most frequent open letter (17 words). 6 words contain a doubled letter.

Full list 18

carburetterscarburettorscombustiblesdisbursementoutbuildingsrambunctioustribulationscarburettingdisburdeningglobularnesstolbutamidestribuneshipscarburetionshumbuggeriesisobutylenesmisbuttoningnonbuildingsturbulencies

About this list

Words
18 (7 common words)
Common example
carburetters
Rare example
turbulencies
Doubled letters
6
Ending in S
14
Most frequent letter
S (17)

Questions

How many 12-letter words matching ___bu_______ are there?

18. 7 of them are common words.

What is a common example?

CARBURETTERS is among the common words in this set.