15-Letter Words Matching ____O__O_______

There are 68 15-letter words that match ____O__O_______. 9 are common words, such as DISCOMBOBULATED and DISCOMBOBULATES. A rarer one is UNCHOREOGRAPHED. In this set, I is the most frequent open letter (60 words). 11 words contain a doubled letter.

Full list 68

Common words

discombobulateddiscombobulateshistoriographermicrobiologicalmicrobiologistsmicroprocessorsmicroscopicallynonconformitiespaleontologistsgluconeogenesisglyconeogenesishistoriographic
discombobulateddiscombobulateshistoriographermicrobiologicalmicrobiologistsmicroprocessorsmicroscopicallynonconformitiespaleontologistsgluconeogenesisglyconeogenesishistoriographicmacroscopicallymicrophotographmicrosporangiummicrosporophyllnonconformancespaleontologicalradiophotographsociobiologicalsociobiologistsanisotropicallyastrobiologistsastrophotographdisconformitiesdisconsolationsgluconeogenesesgnotobioticallyhydrobiologicalhydrobiologistsmacroevolutionsmacrophotographmicroevolutionsmicrophotometermicrophotometrymicroprojectionmicroprojectorsmicrosporocytesneurobiologicalneurobiologistsnincompooperiesnonconsolidatedorthophosphatespaleobiologicalpaleobiologistspaleoecologicalpaleoecologistspaleogeographicpaleozoologicalpaleozoologistsphotobiologicalphotobiologistsphotogeologicalphotogeologistsphotoproductionphototropicallyphytogeographerphytogeographicprotozoologistsradiobiologicalradiobiologistsradioprotectionradioprotectiverechoreographedsigmoidoscopiessteroidogenesessteroidogenesisunchoreographed

About this list

Words
68 (9 common words)
Common example
discombobulated
Rare example
unchoreographed
Doubled letters
11
Ending in S
31
Most frequent letter
I (60)

Questions

How many 15-letter words matching ____o__o_______ are there?

68. 9 of them are common words.

What is a common example?

DISCOMBOBULATED is among the common words in this set.