15-Letter Words Matching ____O_____I____

There are 55 15-letter words that match ____O_____I____. 10 are common words, such as AUTHORITATIVELY and DISCONCERTINGLY. A rarer one is VISCOELASTICITY. In this set, T is the most frequent open letter (54 words). 5 words contain a doubled letter.

Full list 55

Common words

authoritativelydisconcertinglydiscontinuitiesimprobabilitiesimprovisationalintrospectivelyinviolabilitiesnonconformitiesradioactivitiesretrospectivelyapproachabilitycontortionistic
authoritativelydisconcertinglydiscontinuitiesimprobabilitiesimprovisationalintrospectivelyinviolabilitiesnonconformitiesradioactivitiesretrospectivelyapproachabilitycontortionisticethnocentricityheliocentricityhydrodynamicistinexorabilitiesneuropsychiatrynoncommissionednonconventionalorthopsychiatryphotoelasticityphototransistorpostoperativelyreproducibilityretrogressivelysociolinguisticuncooperativelyunprofitabilityantiobscenitiescolloquialitiesdisconformitiesdisposabilitiesemployabilitieshypnotizabilityimprovabilitiesintrospectionalmicroporositiesmicroseismicitymicrotechniquesmicrotonalitiesneurotoxicitiesnoncombustiblesorthogonalitiesorthogonalizingpathogenicitiesphenomenalisticphototoxicitiesphytotoxicitiespromotabilitiesreasonabilitiesretroactivitiessacrosanctitiessaprogenicitiesunknowabilitiesviscoelasticity

About this list

Words
55 (10 common words)
Common example
authoritatively
Rare example
viscoelasticity
Doubled letters
5
Ending in S
27
Most frequent letter
T (54)

Questions

How many 15-letter words matching ____o_____i____ are there?

55. 10 of them are common words.

What is a common example?

AUTHORITATIVELY is among the common words in this set.