15-Letter Words Matching ___EO__________

There are 17 15-letter words that match ___EO__________. 1 are common words, such as PALEONTOLOGISTS and FOREORDINATIONS. A rarer one is VIDEOCONFERENCE. In this set, I is the most frequent open letter (16 words). 4 words contain a doubled letter.

Full list 17

paleontologistsforeordinationshomeopathicallyosteomyelitidesosteopathicallypaleontologicalpaleopsychologypaleobiologicalpaleobiologistspaleoecologicalpaleoecologistspaleogeographicpaleomagnetismspaleomagnetistspaleozoologicalpaleozoologistsvideoconference

About this list

Words
17 (1 common words)
Common example
paleontologists
Rare example
videoconference
Doubled letters
4
Ending in S
8
Most frequent letter
I (16)

Questions

How many 15-letter words matching ___eo__________ are there?

17. 1 of them are common words.

What is a common example?

PALEONTOLOGISTS is among the common words in this set.