13-Letter Words Matching _____E_____I_

There are 27 13-letter words that match _____E_____I_. 3 are common words, such as HYDROELECTRIC and PHOTOELECTRIC. A rarer one is TURBOELECTRIC. In this set, C is the most frequent open letter (22 words). 4 words contain a doubled letter.

Full list 27

Common words

hydroelectricphotoelectricsocioeconomicastereognosiscounselorshipendometriosisferroelectrichyperesthesiaisoelectronicmacroeconomicmicroeconomicpiezoelectric
hydroelectricphotoelectricsocioeconomicastereognosiscounselorshipendometriosisferroelectrichyperesthesiaisoelectronicmacroeconomicmicroeconomicpiezoelectricthermesthesiaunderemphasisantimetaboliccollieshangiedieffenbachiahyperesthetichypereutecticimmanentisticinterepidemicnonelectronicpaleoecologicphycoerythrinpreanesthetictriboelectricturboelectric

About this list

Words
27 (3 common words)
Common example
hydroelectric
Rare example
turboelectric
Doubled letters
4
Ending in S
3
Most frequent letter
C (22)

Questions

How many 13-letter words matching _____e_____i_ are there?

27. 3 of them are common words.

What is a common example?

HYDROELECTRIC is among the common words in this set.