10-Letter Words Matching O_O_______

There are 18 10-letter words that match O_O_______. 1 are common words, such as OROTUNDITY and ODONTALGIA. A rarer one is OZONATIONS. In this set, I is the most frequent open letter (14 words). 1 words contain a doubled letter.

Full list 18

orotundityodontalgiaodontologyodorlesslyonomasticsorogenesisorographicozonolysisodometriesololiuquisomophagiesorogenesesorogeneticoropharynxotoscopiesozoceritesozokeritesozonations

About this list

Words
18 (1 common words)
Common example
orotundity
Rare example
ozonations
Doubled letters
1
Ending in S
11
Most frequent letter
I (14)

Questions

How many 10-letter words matching o_o_______ are there?

18. 1 of them are common words.

What is a common example?

OROTUNDITY is among the common words in this set.