14-Letter Words Matching _______EM_____

There are 20 14-letter words that match _______EM_____. 2 are common words, such as PETROCHEMICALS and TATTERDEMALION. A rarer one is THROMBOEMBOLIC. In this set, O is the most frequent open letter (20 words). 1 words contain a doubled letter.

Full list 20

petrochemicalstatterdemalioncosmochemistrydiplostemonoushistochemistryiatrochemistrymicrochemistrypetrochemistryphotochemistrypiezochemistryradiochemistryspatiotemporalbiomathematicsbiosystematicsbiosystematistneurochemicalsneurochemistryphytochemistrythermoremanentthromboembolic

About this list

Words
20 (2 common words)
Common example
petrochemicals
Rare example
thromboembolic
Doubled letters
1
Ending in S
5
Most frequent letter
O (20)

Questions

How many 14-letter words matching _______em_____ are there?

20. 2 of them are common words.

What is a common example?

PETROCHEMICALS is among the common words in this set.