11-Letter Words Matching __D__B_____

There are 12 11-letter words that match __D__B_____. 3 are common words, such as REDOUBTABLE and REDOUBTABLY. A rarer one is UNDOUBTABLE. 4 words contain a doubled letter.

Full list 12

redoubtableredoubtablyundoubtedlyunderbidderunderbodiceunderbodiesbiddabilityunderbossesunderboughtunderbuddedunderbuyingundoubtable

About this list

Words
12 (3 common words)
Common example
redoubtable
Rare example
undoubtable
Doubled letters
4
Ending in S
2

Questions

How many 11-letter words matching __d__b_____ are there?

12. 3 of them are common words.

What is a common example?

REDOUBTABLE is among the common words in this set.