15-Letter Words Matching ___E______O____

There are 19 15-letter words that match ___E______O____. 6 are common words, such as HETEROGENEOUSLY and INTERROGATORIES. A rarer one is UNREVOLUTIONARY. 2 words contain a doubled letter.

Full list 19

heterogeneouslyinterrogatoriesinterventionisminterventionistsuperstitiouslyunceremoniouslyinterrogatorilymetempsychosistpaleopsychologyserendipitouslysuperheterodynesuperpatriotismadrenalectomiesencephalitogenshypercatabolismhypermetabolisminternucleotidesplendiferouslyunrevolutionary

About this list

Words
19 (6 common words)
Common example
heterogeneously
Rare example
unrevolutionary
Doubled letters
2
Ending in S
3

Questions

How many 15-letter words matching ___e______o____ are there?

19. 6 of them are common words.

What is a common example?

HETEROGENEOUSLY is among the common words in this set.