14-Letter Words Matching __E_______O___

There are 21 14-letter words that match __E_______O___. 2 are common words, such as PRECONDITIONED and STEPPINGSTONES. A rarer one is UREDINIOSPORES. 4 words contain a doubled letter.

Full list 21

preconditionedsteppingstoneselectrodepositpneumoconiosespneumoconiosispresentationaltherianthropicchemotaxonomicelectroosmoseselectroosmosiselectroosmoticpaedomorphosespaedomorphosispneumatophoresprecipitinogenpreoperationalroentgenologicspermatophorestreponematosestreponematosisurediniospores

About this list

Words
21 (2 common words)
Common example
preconditioned
Rare example
urediniospores
Doubled letters
4
Ending in S
12

Questions

How many 14-letter words matching __e_______o___ are there?

21. 2 of them are common words.

What is a common example?

PRECONDITIONED is among the common words in this set.