15-Letter Words Matching ___A__A________

There are 23 15-letter words that match ___A__A________. 9 are common words, such as AMBASSADORSHIPS and ATTAINABILITIES. A rarer one is REPAIRABILITIES. In this set, S is the most frequent open letter (23 words). 8 words contain a doubled letter.

Full list 23

ambassadorshipsattainabilitiesdisadvantageousdisarrangementsinsatiabilitiesinvariabilitiesmanageabilitiesprearrangementssteadfastnessesimpalpabilitiesbreathabilitiesdamageabilitiesdecasualizationdesacralizationdetachabilitiesexpandabilitiesimpassabilitiesinsatiatenessesmetastabilitiesnonantagonisticobtainabilitiesrecallabilitiesrepairabilities

About this list

Words
23 (9 common words)
Common example
ambassadorships
Rare example
repairabilities
Doubled letters
8
Ending in S
20
Most frequent letter
S (23)

Questions

How many 15-letter words matching ___a__a________ are there?

23. 9 of them are common words.

What is a common example?

AMBASSADORSHIPS is among the common words in this set.