15-Letter Words Matching _O__I__________

There are 32 15-letter words that match _O__I__________. 8 are common words, such as CONFIDENTIALITY and CONSIDERATENESS. A rarer one is WORRISOMENESSES. 13 words contain a doubled letter.

Full list 32

Common words

confidentialityconsideratenesshorticulturistshospitalizationnondisciplinarynotwithstandingsophisticationstonsillectomiescommissionairesconfigurationalcorticosteroidscorticosterones
confidentialityconsideratenesshorticulturistshospitalizationnondisciplinarynotwithstandingsophisticationstonsillectomiescommissionairesconfigurationalcorticosteroidscorticosteronesformidabilitieshorticulturallynonhierarchicalnonsignificancesophisticatedlycombinatoriallycommiseratinglyconfidingnessesconfirmednessescorrigibilitiescorticotrophinsdorsiventralityforgivingnessesnonbiographicalnonbiologicallynondisjunctionsnonsimultaneouspostinoculationpostirradiationworrisomenesses

About this list

Words
32 (8 common words)
Common example
confidentiality
Rare example
worrisomenesses
Doubled letters
13
Ending in S
16

Questions

How many 15-letter words matching _o__i__________ are there?

32. 8 of them are common words.

What is a common example?

CONFIDENTIALITY is among the common words in this set.