15-Letter Words Matching __O___I________

There are 22 15-letter words that match __O___I________. 3 are common words, such as GEOENGINEERINGS and PHOTOFINISHINGS. A rarer one is STOICHIOMETRIES. 9 words contain a doubled letter.

Full list 22

geoengineeringsphotofinishingsprohibitionistsbioengineeringsbioluminescencebroadmindednessisoperimetricalphotomicrographphotomicroscopeprohibitivenessbioavailabilitycrosslinguisticevocativenessesgnotobioticallyovoviviparouslyphotobiologicalphotobiologistsphotodissociatephotolithographpromotivenessesprotohistoriansstoichiometries

About this list

Words
22 (3 common words)
Common example
geoengineerings
Rare example
stoichiometries
Doubled letters
9
Ending in S
11

Questions

How many 15-letter words matching __o___i________ are there?

22. 3 of them are common words.

What is a common example?

GEOENGINEERINGS is among the common words in this set.