14-Letter Words Matching ______H_M_____

There are 17 14-letter words that match ______H_M_____. 2 are common words, such as PETROCHEMICALS and SLEDGEHAMMERED. A rarer one is PHYTOCHEMISTRY. In this set, E is the most frequent open letter (17 words). 1 words contain a doubled letter.

Full list 17

petrochemicalssledgehammeredazidothymidinecosmochemistryhistochemistryiatrochemistrymicrochemistrypetrochemistryphotochemistrypiezochemistryradiochemistrybiomathematicsmultichamberedneurochemicalsneurochemistryparenchymatousphytochemistry

About this list

Words
17 (2 common words)
Common example
petrochemicals
Rare example
phytochemistry
Doubled letters
1
Ending in S
4
Most frequent letter
E (17)

Questions

How many 14-letter words matching ______h_m_____ are there?

17. 2 of them are common words.

What is a common example?

PETROCHEMICALS is among the common words in this set.