15-Letter Words Matching A_____________Y

There are 26 15-letter words that match A_____________Y. 6 are common words, such as ACCOMMODATINGLY and AERODYNAMICALLY. A rarer one is AUTOTROPHICALLY. In this set, I is the most frequent open letter (25 words). 16 words contain a doubled letter.

Full list 26

Common words

accommodatinglyaerodynamicallyarchitecturallyargumentativelyatmosphericallyauthoritativelyactinochemistryalgorithmicallyapocalypticallyapproachabilityarchiepiscopacyastronautically
accommodatinglyaerodynamicallyarchitecturallyargumentativelyatmosphericallyauthoritativelyactinochemistryalgorithmicallyapocalypticallyapproachabilityarchiepiscopacyastronauticallyautographicallyautolithographyagglutinabilityallotetraploidyanacoluthicallyanisotropicallyantipornographyantirationalityarcheologicallyastrophysicallyautochthonouslyautoradiographyautotetraploidyautotrophically

About this list

Words
26 (6 common words)
Common example
accommodatingly
Rare example
autotrophically
Doubled letters
16
Ending in S
0
Most frequent letter
I (25)

Questions

How many 15-letter words matching a_____________y are there?

26. 6 of them are common words.

What is a common example?

ACCOMMODATINGLY is among the common words in this set.