14-Letter Words Matching ________A_L___

There are 12 14-letter words that match ________A_L___. 2 are common words, such as COUNTERVAILING and NONCRYSTALLINE. A rarer one is KNUCKLEBALLERS. 10 words contain a doubled letter.

Full list 12

countervailingnoncrystallinebremsstrahlungallotetraploidautotetraploidcounterralliedcounterralliescredentiallingdisenthrallingheterothallismintermetallicsknuckleballers

About this list

Words
12 (2 common words)
Common example
countervailing
Rare example
knuckleballers
Doubled letters
10
Ending in S
3

Questions

How many 14-letter words matching ________a_l___ are there?

12. 2 of them are common words.

What is a common example?

COUNTERVAILING is among the common words in this set.