15-Letter Words Matching __A_H__________

There are 14 15-letter words that match __A_H__________. 5 are common words, such as FEATHERBEDDINGS and LOATHSOMENESSES. A rarer one is TEACHABLENESSES. In this set, T is the most frequent open letter (13 words). 8 words contain a doubled letter.

Full list 14

featherbeddingsloathsomenessesweatherizationsweatherproofingweatherstrippedstaphylorrhaphyweatherboardingbrachycephaliescrashworthinessdeathlessnessesfeatherstitchedfeatherstitchesgraphitizationsteachablenesses

About this list

Words
14 (5 common words)
Common example
featherbeddings
Rare example
teachablenesses
Doubled letters
8
Ending in S
9
Most frequent letter
T (13)

Questions

How many 15-letter words matching __a_h__________ are there?

14. 5 of them are common words.

What is a common example?

FEATHERBEDDINGS is among the common words in this set.