13-Letter Words Matching _E__________M

There are 19 13-letter words that match _E__________M. 6 are common words, such as NEOCLASSICISM and PERFECTIONISM. A rarer one is HEXAMETHONIUM. In this set, I is the most frequent open letter (18 words). 4 words contain a doubled letter.

Full list 19

neoclassicismperfectionismrepublicanismtelevangelismvegetarianismventriloquismceremonialismdescriptivismferrochromiumneoliberalismneoplasticismpedestrianismperichondriumrevolutionismvernacularismbestsellerdomdecamethoniumfeuilletonismhexamethonium

About this list

Words
19 (6 common words)
Common example
neoclassicism
Rare example
hexamethonium
Doubled letters
4
Ending in S
0
Most frequent letter
I (18)

Questions

How many 13-letter words matching _e__________m are there?

19. 6 of them are common words.

What is a common example?

NEOCLASSICISM is among the common words in this set.