12-Letter Words Matching O_O_________

There are 14 12-letter words that match O_O_________. 3 are common words, such as ONOMATOPOEIA and ONOMATOPOEIC. A rarer one is OZONOSPHERES. 0 words contain a doubled letter.

Full list 14

onomatopoeiaonomatopoeicorotunditiesodontologistonomasiologyorographicalodontoblastsonomasticianoropharyngesoropharynxesotosclerosesotosclerosisozonizationsozonospheres

About this list

Words
14 (3 common words)
Common example
onomatopoeia
Rare example
ozonospheres
Doubled letters
0
Ending in S
8

Questions

How many 12-letter words matching o_o_________ are there?

14. 3 of them are common words.

What is a common example?

ONOMATOPOEIA is among the common words in this set.