10-Letter Words Matching ______E_O_

There are 31 10-letter words that match ______E_O_. 8 are common words, such as CABALLEROS and CARBURETOR. A rarer one is SITOSTEROL. In this set, R is the most frequent open letter (23 words). 4 words contain a doubled letter.

Full list 31

Common words

caballeroscarburetorergosterolinterferonphenomenonproprietorrhinoceroswatermelonacotyledoncalciferolfeuilletongorgoneion
caballeroscarburetorergosterolinterferonphenomenonproprietorrhinoceroswatermelonacotyledoncalciferolfeuilletongorgoneionhexaemeronindophenolintervenorlumisterolmonopterosparegmenonpentstemonsqueezeboxsuperherosswitcherootocopheroltransferorburladeroschaparejosmesenteronmisdeveloppolyphenolpropraetorsitosterol

About this list

Words
31 (8 common words)
Common example
caballeros
Rare example
sitosterol
Doubled letters
4
Ending in S
6
Most frequent letter
R (23)

Questions

How many 10-letter words matching ______e_o_ are there?

31. 8 of them are common words.

What is a common example?

CABALLEROS is among the common words in this set.