15-Letter Words Matching ____A_____A____

There are 23 15-letter words that match ____A_____A____. 8 are common words, such as ALPHABETIZATION and COMPASSIONATELY. A rarer one is ULTRALIBERALISM. 8 words contain a doubled letter.

Full list 23

alphabetizationcompassionatelydestabilizationdispassionatelyextraordinarilymethamphetamineminiaturizationsyllabificationhierarchizationsublapsarianismcompassionatingdeglamorizationintransigeancesintransigeantlyintrapopulationoutmanipulatingoverapplicationprecancellationrequalificationtetragrammatonsthalassocraciesultrafiltrationultraliberalism

About this list

Words
23 (8 common words)
Common example
alphabetization
Rare example
ultraliberalism
Doubled letters
8
Ending in S
3

Questions

How many 15-letter words matching ____a_____a____ are there?

23. 8 of them are common words.

What is a common example?

ALPHABETIZATION is among the common words in this set.