10-Letter Words Matching ____B___U_

There are 13 10-letter words that match ____B___U_. 8 are common words, such as ANTEBELLUM and CEREBELLUM. A rarer one is TENEBRIOUS. In this set, L is the most frequent open letter (9 words). 3 words contain a doubled letter.

Full list 13

antebellumcerebellumlugubriousmolybdenumsalubriousslumberousthimblefultroubadourstrabismusnonobviouspostbellumstumblebumtenebrious

About this list

Words
13 (8 common words)
Common example
antebellum
Rare example
tenebrious
Doubled letters
3
Ending in S
6
Most frequent letter
L (9)

Questions

How many 10-letter words matching ____b___u_ are there?

13. 8 of them are common words.

What is a common example?

ANTEBELLUM is among the common words in this set.