15-Letter Words Matching ____O___T______

There are 45 15-letter words that match ____O___T______. 2 are common words, such as PHOTOSYNTHESIZE and PRECONDITIONING. A rarer one is UNIFORMITARIANS. In this set, I is the most frequent open letter (43 words). 12 words contain a doubled letter.

Full list 45

Common words

photosynthesizepreconditioningastronauticallyethnocentricityheliocentricityhydrocortisoneshydrostaticallymicrophotographorthodonticallyphenolphthaleinphotomultiplierradiophotograph
photosynthesizepreconditioningastronauticallyethnocentricityheliocentricityhydrocortisoneshydrostaticallymicrophotographorthodonticallyphenolphthaleinphotomultiplierradiophotographsaprophyticallysyllogisticallyunproportionateaminopeptidasesastrophotographchemotacticallycyproheptadinesdorsoventralitydyslogisticallyethnohistoriansethnohistoricalglucocorticoidsgnotobioticallymacrophotographmicroanatomicalmicroearthquakemicrophotometermicrophotometrymiscomputationsnecromanticallyneuroanatomicalneuroanatomistsnoncomputerizednonhospitalizedphototacticallyplutocraticallypreformationistprotohistoriansradioprotectionradioprotectivesocioculturallysociohistoricaluniformitarians

About this list

Words
45 (2 common words)
Common example
photosynthesize
Rare example
uniformitarians
Doubled letters
12
Ending in S
9
Most frequent letter
I (43)

Questions

How many 15-letter words matching ____o___t______ are there?

45. 2 of them are common words.

What is a common example?

PHOTOSYNTHESIZE is among the common words in this set.