14-Letter Words Matching __O_______O___

There are 12 14-letter words that match __O_______O___. 3 are common words, such as AFOREMENTIONED and TROUBLESHOOTED. A rarer one is SPOROTRICHOSIS. 2 words contain a doubled letter.

Full list 12

aforementionedtroubleshootedtroubleshooterexophthalmosesfrontierswomanfrontierswomengeochronologicprogestationalecocatastropheisochromosomessporotrichosessporotrichosis

About this list

Words
12 (3 common words)
Common example
aforementioned
Rare example
sporotrichosis
Doubled letters
2
Ending in S
4

Questions

How many 14-letter words matching __o_______o___ are there?

12. 3 of them are common words.

What is a common example?

AFOREMENTIONED is among the common words in this set.