15-Letter Words Matching _O_I___________

There are 34 15-letter words that match _O_I___________. 9 are common words, such as NONINFLAMMATORY and NONINFLATIONARY. A rarer one is SOLITUDINARIANS. In this set, T is the most frequent open letter (30 words). 7 words contain a doubled letter.

Full list 34

Common words

noninflammatorynoninflationarynonintellectualnoninterferencenoninterventionnonintoxicatingpoliomyelitidespoliticizationssolidificationsdolichocephalichorizontalitiesnonintersecting
noninflammatorynoninflationarynonintellectualnoninterferencenoninterventionnonintoxicatingpoliomyelitidespoliticizationssolidificationsdolichocephalichorizontalitiesnonintersectingsocialisticallysociobiologicalsociobiologistssociolinguisticsolipsisticallytoxicologicallycodifiabilitiesdomineeringnessmodifiabilitiesnonimplicationsnonimportationsnonindependencenoninflectionalnoninformationsnoninsecticidalnoninstrumentalnonintercoursesnonintimidatingnoninvolvementssocioculturallysociohistoricalsolitudinarians

About this list

Words
34 (9 common words)
Common example
noninflammatory
Rare example
solitudinarians
Doubled letters
7
Ending in S
14
Most frequent letter
T (30)

Questions

How many 15-letter words matching _o_i___________ are there?

34. 9 of them are common words.

What is a common example?

NONINFLAMMATORY is among the common words in this set.