13-Letter Words Matching _O_O_________

There are 72 13-letter words that match _O_O_________. 22 are common words, such as COLONIZATIONS and COLONOSCOPIES. A rarer one is TOXOPLASMOSES. In this set, I is the most frequent open letter (57 words). 20 words contain a doubled letter.

Full list 72

Common words

colonizationscolonoscopiescolorfastnesscolorizationscolorlessnesshomogeneitieshomogeneouslyhomosexualityhonorablenessmonochromaticmonocotyledonmononucleoses
colonizationscolonoscopiescolorfastnesscolorizationscolorlessnesshomogeneitieshomogeneouslyhomosexualityhonorablenessmonochromaticmonocotyledonmononucleosesmononucleosismonosyllablesmonotonicallymotorcyclistsmotorizationsnonobligatorynonobservancenonoccurrencesoporificallytopographicalcoronavirusestopologicallyborosilicatescopolymerizedcopolymerizesholographicalhomochromatichomoeroticismhomolographichomomorphismshonorificallymonogrammaticmonomolecularmonosymmetricnonofficiallytoxoplasmosiscoconspiratorcocounsellingcohomologicalcolonialisticcolonializingcolonisationscolorimetrieshomoiothermichomologationshomologicallyhomopolymerichomoscedastichomothallismslogogrammaticmonoaminergicmonochromatormonochromistsmonofilamentsmonogenicallymonoglyceridemonometallismmonometallistmonomorphemicmonomorphismsmononucleatedmonophthongalmonopsonisticmonorchidismsmotorboatingsnosologicallypococurantismpogonophoransrobotizationstoxoplasmoses

About this list

Words
72 (22 common words)
Common example
colonizations
Rare example
toxoplasmoses
Doubled letters
20
Ending in S
29
Most frequent letter
I (57)

Questions

How many 13-letter words matching _o_o_________ are there?

72. 22 of them are common words.

What is a common example?

COLONIZATIONS is among the common words in this set.