14-Letter Words Matching __A_A_________

There are 13 14-letter words that match __A_A_________. 4 are common words, such as CHARACTERISTIC and CHARACTERIZING. A rarer one is UNAVAILINGNESS. In this set, N is the most frequent open letter (11 words). 4 words contain a doubled letter.

Full list 13

characteristiccharacterizingdramatizationsunavailabilityamaranthaceousanacardiaceousthalassographythanatologicaldramatisationsreadablenessesthanatologistsunacademicallyunavailingness

About this list

Words
13 (4 common words)
Common example
characteristic
Rare example
unavailingness
Doubled letters
4
Ending in S
7
Most frequent letter
N (11)

Questions

How many 14-letter words matching __a_a_________ are there?

13. 4 of them are common words.

What is a common example?

CHARACTERISTIC is among the common words in this set.