15-Letter Words Matching _____A_____L___

There are 20 15-letter words that match _____A_____L___. 3 are common words, such as MAINTAINABILITY and MARRIAGEABILITY. A rarer one is NONFLAMMABILITY. 7 words contain a doubled letter.

Full list 20

maintainabilitymarriageabilitynonavailabilityantinationalistapproachabilitycontractibilitymerchantabilityprogrammabilityunassailabilityunattainabilityunmanageabilityantimaterialismantimaterialistantirationalismantirationalistantirationalitybioavailabilitydistractibilityineffaceabilitynonflammability

About this list

Words
20 (3 common words)
Common example
maintainability
Rare example
nonflammability
Doubled letters
7
Ending in S
0

Questions

How many 15-letter words matching _____a_____l___ are there?

20. 3 of them are common words.

What is a common example?

MAINTAINABILITY is among the common words in this set.