13-Letter Words Matching ____H______A_

There are 17 13-letter words that match ____H______A_. 4 are common words, such as ARITHMETICIAN and MORPHOLOGICAL. A rarer one is TRITHEISTICAL. In this set, I is the most frequent open letter (15 words). 1 words contain a doubled letter.

Full list 17

arithmeticianmorphologicalnontheatricalpsychologicalanaphrodisiacgraphologicalpantheisticalpsephologicalboddhisattvasepiphenomenalichthyofaunaeichthyofaunalichthyofaunasoropharyngealplethysmogramstichomythiastritheistical

About this list

Words
17 (4 common words)
Common example
arithmetician
Rare example
tritheistical
Doubled letters
1
Ending in S
3
Most frequent letter
I (15)

Questions

How many 13-letter words matching ____h______a_ are there?

17. 4 of them are common words.

What is a common example?

ARITHMETICIAN is among the common words in this set.