14-Letter Words Matching __A___A_______

There are 23 14-letter words that match __A___A_______. 10 are common words, such as CHANGEABLENESS and CHARITABLENESS. A rarer one is TRANSVALUATION. In this set, N is the most frequent open letter (22 words). 8 words contain a doubled letter.

Full list 23

changeablenesscharitablenessegalitarianismgranddaughtersgrandfatheringheadquarteringreasonablenesstransnationalstransparenciesunattractivelyreacquaintanceseasonablenessshamefacednessunalphabetizedanalphabetismscyanobacteriumdiagonalizableimaginablenessquasiparticlesstagflationarytransparentizetransvaluatingtransvaluation

About this list

Words
23 (10 common words)
Common example
changeableness
Rare example
transvaluation
Doubled letters
8
Ending in S
11
Most frequent letter
N (22)

Questions

How many 14-letter words matching __a___a_______ are there?

23. 10 of them are common words.

What is a common example?

CHANGEABLENESS is among the common words in this set.