15-Letter Words Matching _____O______I__

There are 77 15-letter words that match _____O______I__. 15 are common words, such as EXTRAORDINARILY and HETEROGENEITIES. A rarer one is THERMOSTABILITY. In this set, T is the most frequent open letter (65 words). 19 words contain a doubled letter.

Full list 77

Common words

extraordinarilyheterogeneitiesheterosexualityinsubordinationphysiotherapiesphysiotherapistprognosticatingprognosticationpsychoanalyzingpsychotherapiespsychotherapistreincorporating
extraordinarilyheterogeneitiesheterosexualityinsubordinationphysiotherapiesphysiotherapistprognosticatingprognosticationpsychoanalyzingpsychotherapiespsychotherapistreincorporatingreincorporationunaccommodatingundemonstrativeanthropometriesanthropophagiteanticoagulatinganticolonialismautocorrelationcontrollabilitycontrollershipscrossopterygianepiscopalianismhorizontalitiesimmunoglobulinsinhomogeneitiesmorphophonemicsovercompetetivepneumonectomiespsychobiologistpsychometricianpsychoneuroticsreafforestationstereoisomerismanthropopathismanthropophagiesanthroposophiesanticolonialistanticompetitiveantiromanticismbibliotherapieschronobiologieschronobiologistchronotherapiescryptozoologiescryptozoologistenterobacterialenterobacteriumepizootiologiesimmunodiffusionimmunotherapiesirreformabilitymegacorporationmontmorillonitenonprofessorialnucleophilicityorganomercurialorganometallicsovercompressingoverconsumptionovercontrollingoverdocumentingparanormalitiespostpollinationprognosticativepseudoscientistpsychoacousticspsychobiologiespsychohistorianpsychohistoriespsychophysicistpsychosexualitypsychosurgeriessemicolonialismthermoperiodismthermostability

About this list

Words
77 (15 common words)
Common example
extraordinarily
Rare example
thermostability
Doubled letters
19
Ending in S
25
Most frequent letter
T (65)

Questions

How many 15-letter words matching _____o______i__ are there?

77. 15 of them are common words.

What is a common example?

EXTRAORDINARILY is among the common words in this set.