15-Letter Words Matching __E___________Y

There are 40 15-letter words that match __E___________Y. 7 are common words, such as PLENIPOTENTIARY and PREHISTORICALLY. A rarer one is UNEXTRAORDINARY. In this set, A is the most frequent open letter (36 words). 18 words contain a doubled letter.

Full list 40

Common words

plenipotentiaryprehistoricallyprepositionallypreternaturallytherapeuticallyunexceptionablyunexceptionallycoeducationallyinexplicabilityinextricabilityoverambitiouslyovercomplacency
plenipotentiaryprehistoricallyprepositionallypreternaturallytherapeuticallyunexceptionablyunexceptionallycoeducationallyinexplicabilityinextricabilityoverambitiouslyovercomplacencyoverfamiliarityoversensitivitypsephologicallyquestionabilitystereochemistrystereotypicallythermochemistryunemployabilitychemoautotrophychemotacticallycleistogamouslycoenzymaticallyepeirogenicallyideographicallyineffaceabilityinefficaciouslyineradicabilityoverconfidentlyplethysmographyprefigurativelypremillenniallypresynapticallypseudopregnancyroentgenographystereologicallystereotaxicallythermostabilityunextraordinary

About this list

Words
40 (7 common words)
Common example
plenipotentiary
Rare example
unextraordinary
Doubled letters
18
Ending in S
0
Most frequent letter
A (36)

Questions

How many 15-letter words matching __e___________y are there?

40. 7 of them are common words.

What is a common example?

PLENIPOTENTIARY is among the common words in this set.