12-Letter Words Matching _______BU___

There are 13 12-letter words that match _______BU___. 2 are common words, such as SCUTTLEBUTTS and TROLLEYBUSES. A rarer one is TIBIOFIBULAS. 5 words contain a doubled letter.

Full list 13

scuttlebuttstrolleybusesunattributedinfundibulumantiglobulininfundibularinterlobularmicrotubularmicrotubulesreattributedreattributestibiofibulaetibiofibulas

About this list

Words
13 (2 common words)
Common example
scuttlebutts
Rare example
tibiofibulas
Doubled letters
5
Ending in S
5

Questions

How many 12-letter words matching _______bu___ are there?

13. 2 of them are common words.

What is a common example?

SCUTTLEBUTTS is among the common words in this set.