15-Letter Words Matching ____O___O______

There are 31 15-letter words that match ____O___O______. 3 are common words, such as PROPORTIONALITY and PROPORTIONATELY. A rarer one is RADIOSTRONTIUMS. In this set, P is the most frequent open letter (23 words). 6 words contain a doubled letter.

Full list 31

Common words

proportionalityproportionatelyunwholesomenesscontortionisticgeomorphologiesnitrochloroformphototopographyphototypographyadenohypophysesadenohypophysischemoautotrophychemotaxonomies
proportionalityproportionatelyunwholesomenesscontortionisticgeomorphologiesnitrochloroformphototopographyphototypographyadenohypophysesadenohypophysischemoautotrophychemotaxonomieschemotaxonomistdephosphorylatedichotomousnessepizootiologiesgeomorphologistmicrobarographsmicroporositiesneurohypophysesneurohypophysisnincompooperiesnoncontrollableopprobriousnessphenomenologiesphenomenologistphotoautotrophsproportionatingradioautographsradioautographyradiostrontiums

About this list

Words
31 (3 common words)
Common example
proportionality
Rare example
radiostrontiums
Doubled letters
6
Ending in S
17
Most frequent letter
P (23)

Questions

How many 15-letter words matching ____o___o______ are there?

31. 3 of them are common words.

What is a common example?

PROPORTIONALITY is among the common words in this set.