14-Letter Words Matching ____H_____A___

There are 21 14-letter words that match ____H_____A___. 5 are common words, such as ARITHMETICALLY and NORTHEASTWARDS. A rarer one is PSYCHOSOCIALLY. In this set, O is the most frequent open letter (19 words). 7 words contain a doubled letter.

Full list 21

arithmeticallynortheastwardsnorthwestwardssoutheastwardssouthwestwardsbrachycephalicexothermicallynymphomaniacalpsychodramaticstaphyloplastystochasticallysynchronicallytrichomoniasestrichomoniasisblepharoplastsblepharoplastyblepharospasmsdiachronicallynoncharismaticpsychosexuallypsychosocially

About this list

Words
21 (5 common words)
Common example
arithmetically
Rare example
psychosocially
Doubled letters
7
Ending in S
8
Most frequent letter
O (19)

Questions

How many 14-letter words matching ____h_____a___ are there?

21. 5 of them are common words.

What is a common example?

ARITHMETICALLY is among the common words in this set.