13-Letter Words Matching _E______O____

There are 98 13-letter words that match _E______O____. 31 are common words, such as CEREMONIOUSLY and DERMATOLOGIES. A rarer one is VEXILLOLOGIES. In this set, I is the most frequent open letter (87 words). 14 words contain a doubled letter.

Full list 98

Common words

ceremoniouslydermatologiesdermatologistgeostationarygerontologiesgerontologisthermaphroditeherpetologiesherpetologistmeetinghousesmellifluouslymeritoriously
ceremoniouslydermatologiesdermatologistgeostationarygerontologiesgerontologisthermaphroditeherpetologiesherpetologistmeetinghousesmellifluouslymeritoriouslymeteorologiesmeteorologistmethodologiespercussionistperfectionismperfectionistperfunctorilyreformatoriesreincorporaterepetitiouslyrevolutionaryrevolutioniserevolutionistrevolutionizesententiouslytempestuouslytendentiouslyterminologiesventuresomelydeleteriouslydemolitionistdemythologizedeuteragonistdeuteranopiasdevolutionarydevolutionistferrochromiumgeochronologygeomorphologyhelminthologyherbivorouslyheterosporousheterotrophicleatherworkerlegislatorialmethodologistneonatologistnephrectomiesperspicuouslypestiferouslyreflexologistrepositioningresynchronizerevelationistrevolutionismsedimentologyterminologistterpsichoreantetrachloridevertiginouslyvexillologistweatherboardsaerobiologiesdecamethoniumdeprecatorilydeuteranomalyfeuilletonismfeuilletonisthepatectomiesherringboningheterophoniesheterosporieshexamethoniummegakaryocytemeningococcalmeningococcicmeningococcusnecessitouslyneonatologiesnephrectomizerecreationistredemptionersreflexologiesremythologizerepressionistretinoscopiesretransformedsecretagoguessemasiologiesseparationistserpiginouslytechnophobiastemerariouslytetrafluoridetetrodotoxinsvexillologies

About this list

Words
98 (31 common words)
Common example
ceremoniously
Rare example
vexillologies
Doubled letters
14
Ending in S
26
Most frequent letter
I (87)

Questions

How many 13-letter words matching _e______o____ are there?

98. 31 of them are common words.

What is a common example?

CEREMONIOUSLY is among the common words in this set.