9-Letter Words Matching _____H__M

There are 15 9-letter words that match _____H__M. 6 are common words, such as ANARCHISM and CATECHISM. A rarer one is MULLAHISM. In this set, I is the most frequent open letter (11 words). 1 words contain a doubled letter.

Full list 15

anarchismcatechismfetishismmasochismoverwhelmsheikhdomamorphismectothermendothermmonachismpyrethrumbronchiumeunuchismfetichismmullahism

About this list

Words
15 (6 common words)
Common example
anarchism
Rare example
mullahism
Doubled letters
1
Ending in S
0
Most frequent letter
I (11)

Questions

How many 9-letter words matching _____h__m are there?

15. 6 of them are common words.

What is a common example?

ANARCHISM is among the common words in this set.