11-Letter Words Matching ____H__M___

There are 20 11-letter words that match ____H__M___. 8 are common words, such as BEACHCOMBER and DIATHERMIES. A rarer one is TRICHROMATS. In this set, T is the most frequent open letter (16 words). 3 words contain a doubled letter.

Full list 20

beachcomberdiathermiesfarthermostforthcomingfurthermorefurthermostjackhammersloathsomelykitchenmaidmidshipmiteophthalmiasprothalmionprothrombinsynchromeshtoothsomelytriphammersbeachcombederythremiasoutcharmingtrichromats

About this list

Words
20 (8 common words)
Common example
beachcomber
Rare example
trichromats
Doubled letters
3
Ending in S
6
Most frequent letter
T (16)

Questions

How many 11-letter words matching ____h__m___ are there?

20. 8 of them are common words.

What is a common example?

BEACHCOMBER is among the common words in this set.