15-Letter Words Matching __A_E__________

There are 13 15-letter words that match __A_E__________. 8 are common words, such as BLAMELESSNESSES and BLAMEWORTHINESS. A rarer one is QUATERCENTENARY. 9 words contain a doubled letter.

Full list 13

blamelessnessesblameworthinessceaselessnessesfraternizationsgracelessnessesshamelessnessesshapelessnessesstatelessnessesdialectologicaldialectologistspeaceablenessesprayerfulnessesquatercentenary

About this list

Words
13 (8 common words)
Common example
blamelessnesses
Rare example
quatercentenary
Doubled letters
9
Ending in S
11

Questions

How many 15-letter words matching __a_e__________ are there?

13. 8 of them are common words.

What is a common example?

BLAMELESSNESSES is among the common words in this set.