10-Letter Words Matching ___H__H___

There are 16 10-letter words that match ___H__H___. 8 are common words, such as ARRHYTHMIA and ARRHYTHMIC. A rarer one is LITHOPHANE. In this set, T is the most frequent open letter (12 words). 5 words contain a doubled letter.

Full list 16

arrhythmiaarrhythmicchihuahuasfatherhoodlightshipsmotherhoodnightshadenightshirtanthophoreeurhythmiclithophytelophophoreorphanhoodunrhythmicamphiphilelithophane

About this list

Words
16 (8 common words)
Common example
arrhythmia
Rare example
lithophane
Doubled letters
5
Ending in S
2
Most frequent letter
T (12)

Questions

How many 10-letter words matching ___h__h___ are there?

16. 8 of them are common words.

What is a common example?

ARRHYTHMIA is among the common words in this set.