15-Letter Words Matching A_______E______

There are 20 15-letter words that match A_______E______. 5 are common words, such as AGREEABLENESSES and AMBIDEXTERITIES. A rarer one is AVAILABLENESSES. In this set, N is the most frequent open letter (19 words). 11 words contain a doubled letter.

Full list 20

agreeablenessesambidexteritiesantidepressantsassertivenessesattentivenessesacanthocephalanactinochemistryadmirablenessesanticholesterolautocorrelationautosuggestionsadvisablenessesaggregatenessesanticompetitiveantidepressionsantiobscenitiesantisegregationantisubversionsantisubversivesavailablenesses

About this list

Words
20 (5 common words)
Common example
agreeablenesses
Rare example
availablenesses
Doubled letters
11
Ending in S
14
Most frequent letter
N (19)

Questions

How many 15-letter words matching a_______e______ are there?

20. 5 of them are common words.

What is a common example?

AGREEABLENESSES is among the common words in this set.