15-Letter Words Matching __O_________I__

There are 60 15-letter words that match __O_________I__. 16 are common words, such as BIOTECHNOLOGIES and EGOCENTRICITIES. A rarer one is STOICHIOMETRIES. In this set, T is the most frequent open letter (52 words). 6 words contain a doubled letter.

Full list 60

Common words

biotechnologiesegocentricitiesneoconservativephotojournalismphotojournalistphotosynthesizeprocrastinatingprocrastinationprofessionalismprofessionalizeprofitabilitiesprognosticating
biotechnologiesegocentricitiesneoconservativephotojournalismphotojournalistphotosynthesizeprocrastinatingprocrastinationprofessionalismprofessionalizeprofitabilitiesprognosticatingprognosticationproportionalityproprietorshipstroubleshootingbioastronauticsbiotechnologistcrossopterygiangeochronologistgeomorphologiesneoarsphenaminephosphocreatinephosphoproteinsphosphorylationphotoconductionphotoelasticityphotomultiplierproconservationprogrammabilityprogressivitiesprointerventionproselytizationprostatectomiesapolipoproteinsbioavailabilitybiostatisticianecophysiologiesexothermicitiesgeochronologiesgeomorphologistneoconservatismphosphatizationphosphorylatingphosphorylativephotoconductivephotoexcitationphotoionizationphotoproductionphototoxicitiesprognosticativepromotabilitiesproportionatingprosopographiesprotoporphyrinsprovincialitiesprovincializingreorchestratingreorchestrationstoichiometries

About this list

Words
60 (16 common words)
Common example
biotechnologies
Rare example
stoichiometries
Doubled letters
6
Ending in S
19
Most frequent letter
T (52)

Questions

How many 15-letter words matching __o_________i__ are there?

60. 16 of them are common words.

What is a common example?

BIOTECHNOLOGIES is among the common words in this set.