14-Letter Words Matching ____H________Y

There are 13 14-letter words that match ____H________Y. 1 are common words, such as ARITHMETICALLY and EXOTHERMICALLY. A rarer one is WEATHERABILITY. In this set, L is the most frequent open letter (13 words). 7 words contain a doubled letter.

Full list 13

arithmeticallyexothermicallyophthalmoscopystaphyloplastystochasticallysynchronicallyblepharoplastydiachronicallyearthshakinglypsychosexuallypsychosociallytrichotomouslyweatherability

About this list

Words
13 (1 common words)
Common example
arithmetically
Rare example
weatherability
Doubled letters
7
Ending in S
0
Most frequent letter
L (13)

Questions

How many 14-letter words matching ____h________y are there?

13. 1 of them are common words.

What is a common example?

ARITHMETICALLY is among the common words in this set.