13-Letter Words Matching ____H__M_____

There are 14 13-letter words that match ____H__M_____. 3 are common words, such as LOATHSOMENESS and OPHTHALMOLOGY. A rarer one is PSYCHROMETRIC. In this set, O is the most frequent open letter (13 words). 3 words contain a doubled letter.

Full list 14

loathsomenessophthalmologyphilharmonicserythromycinspsychrometerssynchromeshestoothsomenesstrichromatismdiathermanousexothermicityisochromosomejackhammeringplethysmogrampsychrometric

About this list

Words
14 (3 common words)
Common example
loathsomeness
Rare example
psychrometric
Doubled letters
3
Ending in S
7
Most frequent letter
O (13)

Questions

How many 13-letter words matching ____h__m_____ are there?

14. 3 of them are common words.

What is a common example?

LOATHSOMENESS is among the common words in this set.