15-Letter Words Matching __O____T_______

There are 30 15-letter words that match __O____T_______. 11 are common words, such as COOPERATIVENESS and PROCRASTINATING. A rarer one is PROXIMATENESSES. In this set, I is the most frequent open letter (29 words). 12 words contain a doubled letter.

Full list 30

Common words

cooperativenessprocrastinatingprocrastinationprocrastinatorsprognosticatingprognosticationprognosticatorsprohibitionistsproprietorshipsprovocativenessunobjectionablecrossopterygian
cooperativenessprocrastinatingprocrastinationprocrastinatorsprognosticatingprognosticationprognosticatorsprohibitionistsproprietorshipsprovocativenessunobjectionablecrossopterygianeconometriciansinopportunenessphotometricallyprocrastinatoryprognosticatoryprohibitivenessproprietoriallyproselytizationbiostratigraphycooperationistscrotchetinesseseconometricallyinoperativenessphosphatizationphotoautotrophsphotolithographprognosticativeproximatenesses

About this list

Words
30 (11 common words)
Common example
cooperativeness
Rare example
proximatenesses
Doubled letters
12
Ending in S
14
Most frequent letter
I (29)

Questions

How many 15-letter words matching __o____t_______ are there?

30. 11 of them are common words.

What is a common example?

COOPERATIVENESS is among the common words in this set.