15-Letter Words Matching ___O_______O___

There are 12 15-letter words that match ___O_______O___. 1 are common words, such as NONOCCUPATIONAL and ACCOMMODATIONAL. A rarer one is STRONGYLOIDOSIS. In this set, T is the most frequent open letter (12 words). 4 words contain a doubled letter.

Full list 12

nonoccupationalaccommodationalallotetraploidsallotetraploidyautotetraploidsautotetraploidydemonstrationalhemochromatoseshemochromatosisrecombinationalstrongyloidosesstrongyloidosis

About this list

Words
12 (1 common words)
Common example
nonoccupational
Rare example
strongyloidosis
Doubled letters
4
Ending in S
6
Most frequent letter
T (12)

Questions

How many 15-letter words matching ___o_______o___ are there?

12. 1 of them are common words.

What is a common example?

NONOCCUPATIONAL is among the common words in this set.