13-Letter Words Matching ________H__M_

There are 13 13-letter words that match ________H__M_. 1 are common words, such as METAMORPHISMS and ALUMINOTHERMY. A rarer one is POIKILOTHERMS. 1 words contain a doubled letter.

Full list 13

metamorphismsaluminothermyautomorphismsdiastrophismsendomorphismshomomorphismspleomorphismspolymorphismsallomorphismscryptorchismshemimorphismsmonomorphismspoikilotherms

About this list

Words
13 (1 common words)
Common example
metamorphisms
Rare example
poikilotherms
Doubled letters
1
Ending in S
12

Questions

How many 13-letter words matching ________h__m_ are there?

13. 1 of them are common words.

What is a common example?

METAMORPHISMS is among the common words in this set.