14-Letter Words Matching E___A_________

There are 18 14-letter words that match E___A_________. 2 are common words, such as EXTRAPOLATIONS and EXTRAVEHICULAR. A rarer one is EXTRAVASATIONS. In this set, T is the most frequent open letter (17 words). 3 words contain a doubled letter.

Full list 18

extrapolationsextravehiculareducationalisteschatologicaleschatologistsextracanonicalextraneousnessextraordinaireecocatastropheeducatednessesembranglementsenviablenessesextracorporealextractabilityextraembryonicextrapyramidalextravaganciesextravasations

About this list

Words
18 (2 common words)
Common example
extrapolations
Rare example
extravasations
Doubled letters
3
Ending in S
8
Most frequent letter
T (17)

Questions

How many 14-letter words matching e___a_________ are there?

18. 2 of them are common words.

What is a common example?

EXTRAPOLATIONS is among the common words in this set.