15-Letter Words Matching ________E__I___

There are 52 15-letter words that match ________E__I___. 10 are common words, such as CIRCUMSPECTIONS and FEATHERBEDDINGS. A rarer one is ULTRAMODERNISTS. In this set, N is the most frequent open letter (48 words). 18 words contain a doubled letter.

Full list 52

Common words

circumspectionsfeatherbeddingsfortunetellingsgeoengineeringsgroundbreakingsmicrometeoritesmountaineeringsplenipotentiaryteleprocessingstrigonometricalautosuggestionsbioengineerings
circumspectionsfeatherbeddingsfortunetellingsgeoengineeringsgroundbreakingsmicrometeoritesmountaineeringsplenipotentiaryteleprocessingstrigonometricalautosuggestionsbioengineeringsgalvanometricalhyperextensionsinapprehensibleisoperimetricaloverprotectionsproprioceptionsunconscientiousantidepressionsantisubversionsantisubversiveschemoreceptionsdedifferentiatefibrinopeptideshypermodernistsindifferentismsindifferentistsinterlineationsmicroinjectionsmicrometeoriticmononucleosisesmononucleotidesneuroscientificneuroscientistsnoncompressiblenonengineeringsnonprogressivesovercorrectionsphotoreceptionspolynucleotidesquincentennialsribonucleosidesribonucleotidessemicentennialssemisubmersibleseroconversionsstrikebreakingssuperinfectionstransparentizedtransparentizesultramodernists

About this list

Words
52 (10 common words)
Common example
circumspections
Rare example
ultramodernists
Doubled letters
18
Ending in S
41
Most frequent letter
N (48)

Questions

How many 15-letter words matching ________e__i___ are there?

52. 10 of them are common words.

What is a common example?

CIRCUMSPECTIONS is among the common words in this set.