12-Letter Words Matching E____O______

There are 67 12-letter words that match E____O______. 19 are common words, such as ECHOLOCATION and ELEEMOSYNARY. A rarer one is EUCHROMATINS. In this set, I is the most frequent open letter (52 words). 10 words contain a doubled letter.

Full list 67

Common words

echolocationeleemosynaryembryologiesembryologistemotionalismemotionalizeenormousnessenthronemententomologiesentomologistenvelopmentsenvironments
echolocationeleemosynaryembryologiesembryologistemotionalismemotionalizeenormousnessenthronemententomologiesentomologistenvelopmentsenvironmentsepiglottidesepiglottisesepiscopaciesequivocatingequivocationequivocatorsexobiologiesectomorphiesedulcoratingelasmobranchemotionalityendodontistsendomorphiesendomorphismentomologizeeosinophilicepiscopalianepiscopalismepisiotomiesequivocalityequivocatoryergonometricescapologisteuchromosomeexiguousnessexobiologistexteroceptorechinococcusembryogeniesembryophytesemotionalistemperorshipsenterobiasesenterobiasisenterococcalenterococcusenterocoelesenterocoelicenterokinaseenterostomalenterotoxinsentomofaunaeentomofaunasenzymologiesenzymologisteosinophiliaepeirogeniesepistolariesequinoctialsequipollenceequipollentserythorbatesescapologiesethanolamineeuchromatins

About this list

Words
67 (19 common words)
Common example
echolocation
Rare example
euchromatins
Doubled letters
10
Ending in S
33
Most frequent letter
I (52)

Questions

How many 12-letter words matching e____o______ are there?

67. 19 of them are common words.

What is a common example?

ECHOLOCATION is among the common words in this set.