15-Letter Words Matching __P__A_________

There are 20 15-letter words that match __P__A_________. 7 are common words, such as CAPITALIZATIONS and DEPOLARIZATIONS. A rarer one is SUPERACTIVITIES. In this set, S is the most frequent open letter (19 words). 7 words contain a doubled letter.

Full list 20

capitalizationsdepolarizationshyperactivitiespopularizationsseptuagenarianssuperabundancessuperannuationsapproachabilityreproachfulnessbipolarizationshyperaesthesiashyperaggressivehypomagnesemiasrepolarizationssaponaceousnessseparablenessessuperablenessessuperabsorbentssuperabundantlysuperactivities

About this list

Words
20 (7 common words)
Common example
capitalizations
Rare example
superactivities
Doubled letters
7
Ending in S
17
Most frequent letter
S (19)

Questions

How many 15-letter words matching __p__a_________ are there?

20. 7 of them are common words.

What is a common example?

CAPITALIZATIONS is among the common words in this set.