15-Letter Words Matching O___O__________

There are 18 15-letter words that match O___O__________. 0 are common words, such as OLIGONUCLEOTIDE and OLIGOSACCHARIDE. A rarer one is OXIDOREDUCTASES. In this set, I is the most frequent open letter (16 words). 5 words contain a doubled letter.

Full list 18

oligonucleotideoligosaccharideorthodonticallyorthopsychiatryosteomyelitidesosteopathicallyoligodendrocyteoligodendrogliaoligomerizationopprobriousnessorthogonalitiesorthogonalizingorthophosphatesoutdoorsmanshipoveropinionatedoverorchestrateoverornamentingoxidoreductases

About this list

Words
18 (0 common words)
Common example
oligonucleotide
Rare example
oxidoreductases
Doubled letters
5
Ending in S
5
Most frequent letter
I (16)

Questions

How many 15-letter words matching o___o__________ are there?

18. 0 of them are common words.

What is a common example?

OLIGONUCLEOTIDE is among the common words in this set.