15-Letter Words Matching ___E__________Y

There are 66 15-letter words that match ___E__________Y. 19 are common words, such as DEVELOPMENTALLY and HETEROGENEOUSLY. A rarer one is UNREVOLUTIONARY. In this set, I is the most frequent open letter (60 words). 34 words contain a doubled letter.

Full list 66

Common words

developmentallyheterogeneouslyheterosexualityhypercriticallyimpenetrabilityindeterminatelyintelligibilityinterchangeablyinternationallyinterrogativelymaneuverabilityparenthetically
developmentallyheterogeneouslyheterosexualityhypercriticallyimpenetrabilityindeterminatelyintelligibilityinterchangeablyinternationallyinterrogativelymaneuverabilityparentheticallysuperintendencysuperstitiouslytelegraphicallytelephotographyunceremoniouslyunderstandinglyunrealisticallydeterminativelydisenchantinglyencephalographyfideicommissarygynecologicallyhomeopathicallyimmeasurabilityimperishabilityindefensibilityintellectualityinterdependencyinterminabilityinterpersonallyinterrogatorilyirresistibilityirreversibilitymineralogicallyobservationallyosteopathicallypaleopsychologyphrenologicallyserendipitouslysynecdochicallysynergisticallyundependabilityvoyeuristicallyhypermutabilityhyperreactivityindefeasibilityindefectibilityinterculturallyinterfraternityinteruniversityintervisibilityirreformabilityirrefragabilityirrepealabilitykinestheticallyorientationallyrememberabilitysidesplittinglysplendiferouslysuperabundantlysuperefficiencysuperplasticitytelekineticallyunrevolutionary

About this list

Words
66 (19 common words)
Common example
developmentally
Rare example
unrevolutionary
Doubled letters
34
Ending in S
0
Most frequent letter
I (60)

Questions

How many 15-letter words matching ___e__________y are there?

66. 19 of them are common words.

What is a common example?

DEVELOPMENTALLY is among the common words in this set.