15-Letter Words Matching O________I_____

There are 12 15-letter words that match O________I_____. 1 are common words, such as OVERSIMPLIFYING and ONTOGENETICALLY. A rarer one is OVERIDENTIFYING. 4 words contain a doubled letter.

Full list 12

oversimplifyingontogeneticallyorthodonticallyosteomyelitidesosteopathicallyoverambitiouslyovercomplicatedoverfamiliarityoverclassifyingovercompliancesovercomplicatesoveridentifying

About this list

Words
12 (1 common words)
Common example
oversimplifying
Rare example
overidentifying
Doubled letters
4
Ending in S
3

Questions

How many 15-letter words matching o________i_____ are there?

12. 1 of them are common words.

What is a common example?

OVERSIMPLIFYING is among the common words in this set.