13-Letter Words Matching _A_____B_____

There are 12 13-letter words that match _A_____B_____. 2 are common words, such as MANAGEABILITY and MARKETABILITY. A rarer one is RADIOLABELLED. 3 words contain a doubled letter.

Full list 12

manageabilitymarketabilitylamellibranchmarsipobranchpatentabilitybackstabbingscampylobacterdamageabilitydaunorubicinsmachinabilityradiolabelingradiolabelled

About this list

Words
12 (2 common words)
Common example
manageability
Rare example
radiolabelled
Doubled letters
3
Ending in S
2

Questions

How many 13-letter words matching _a_____b_____ are there?

12. 2 of them are common words.

What is a common example?

MANAGEABILITY is among the common words in this set.