12-Letter Words Matching ____H_____A_

There are 24 12-letter words that match ____H_____A_. 6 are common words, such as ARITHMETICAL and BACCHANALIAN. A rarer one is TROCHANTERAL. In this set, I is the most frequent open letter (19 words). 4 words contain a doubled letter.

Full list 24

arithmeticalbacchanalianbacchanaliasnymphomaniacnymphomaniaspsychodramasepitheliomaspsychosexualpsychosocialpyrrhuloxiaswarehousemanaestheticiandysrhythmiasnonphysicianonychophoranposthospitalpsychedeliassaccharoidalscyphistomaescyphistomassynchronicaltrichopterantriphthongaltrochanteral

About this list

Words
24 (6 common words)
Common example
arithmetical
Rare example
trochanteral
Doubled letters
4
Ending in S
8
Most frequent letter
I (19)

Questions

How many 12-letter words matching ____h_____a_ are there?

24. 6 of them are common words.

What is a common example?

ARITHMETICAL is among the common words in this set.