15-Letter Words Matching C_________O____

There are 22 15-letter words that match C_________O____. 7 are common words, such as CARDIOPULMONARY and CLAUSTROPHOBIAS. A rarer one is CRYPTOZOOLOGIST. In this set, O is the most frequent open letter (22 words). 3 words contain a doubled letter.

Full list 22

cardiopulmonaryclaustrophobiasconscientiouslyconservationismconservationistconstitutionalsconstructionistcontradictorilycountermelodieschemotaxonomieschemotaxonomistchronobiologieschronobiologistcleistogamouslycolonizationistcomputerphobiasconsentaneouslycontainerboardscontradictoriescounterreformercryptozoologiescryptozoologist

About this list

Words
22 (7 common words)
Common example
cardiopulmonary
Rare example
cryptozoologist
Doubled letters
3
Ending in S
9
Most frequent letter
O (22)

Questions

How many 15-letter words matching c_________o____ are there?

22. 7 of them are common words.

What is a common example?

CARDIOPULMONARY is among the common words in this set.