15-Letter Words Matching E___________I__

There are 55 15-letter words that match E___________I__. 12 are common words, such as EGOCENTRICITIES and ELECTRIFICATION. A rarer one is EXTRUDABILITIES. In this set, T is the most frequent open letter (52 words). 6 words contain a doubled letter.

Full list 55

Common words

egocentricitieselectrificationendocrinologiesendocrinologistentrepreneurialexcommunicatingexcommunicationexemplificationexperimentationextemporizationexternalizationextraordinarily
egocentricitieselectrificationendocrinologiesendocrinologistentrepreneurialexcommunicatingexcommunicationexemplificationexperimentationextemporizationexternalizationextraordinarilyelectrodynamicsecclesiasticismelectrokineticselectronegativeelectropositiveelectrotechnicselectrothermicsentrepreneurismepiscopalianismethnocentricityexcommunicativeexemplificativeexperientialismexperimentalismexperimentalistexperimentalizeecophysiologieselectrodepositsemancipationistemployabilitiesenantiomorphismenterobacterialenterobacteriumenumerabilitiesepigrammatizingepithelializingepizootiologiesequalitarianismerythropoietinsetherealizationexchangeabilityexcludabilitiesexothermicitiesexpandabilitiesexpansibilitiesexpendabilitiesexportabilitiesextemporisationextendabilitiesextensibilitiesexteriorizationexternalisationextrudabilities

About this list

Words
55 (12 common words)
Common example
egocentricities
Rare example
extrudabilities
Doubled letters
6
Ending in S
21
Most frequent letter
T (52)

Questions

How many 15-letter words matching e___________i__ are there?

55. 12 of them are common words.

What is a common example?

EGOCENTRICITIES is among the common words in this set.