15-Letter Words Matching ___________E_I_

There are 20 15-letter words that match ___________E_I_. 3 are common words, such as ELECTROMAGNETIC and PARASYMPATHETIC. A rarer one is SYMPATHOMIMETIC. In this set, O is the most frequent open letter (19 words). 0 words contain a doubled letter.

Full list 20

electromagneticparasympatheticparthenogenesisanthropogenesiselectrophoresiselectrophoreticgluconeogenesisglyconeogenesisparthenogeneticpsychotomimeticleukaemogenesisnoncarcinogenicnucleosynthesisnucleosyntheticpharmacokineticphytopathogenicpsychosynthesisspermatogenesissteroidogenesissympathomimetic

About this list

Words
20 (3 common words)
Common example
electromagnetic
Rare example
sympathomimetic
Doubled letters
0
Ending in S
10
Most frequent letter
O (19)

Questions

How many 15-letter words matching ___________e_i_ are there?

20. 3 of them are common words.

What is a common example?

ELECTROMAGNETIC is among the common words in this set.