15-Letter Words Matching ____O_____C____

There are 59 15-letter words that match ____O_____C____. 6 are common words, such as ASTROPHYSICISTS and MICROSCOPICALLY. A rarer one is RETROREFLECTORS. In this set, I is the most frequent open letter (56 words). 38 words contain a doubled letter.

Full list 59

Common words

astrophysicistsmicroscopicallymisconstructionnoncommunicablenonconstructivephilosophicallyastronauticallyconvolvulaceouseconometricianshomeopathicallyhydrostaticallymacrocosmically
astrophysicistsmicroscopicallymisconstructionnoncommunicablenonconstructivephilosophicallyastronauticallyconvolvulaceouseconometricianshomeopathicallyhydrostaticallymacrocosmicallymacroscopicallymicrocosmicallyorthodonticallyosteopathicallyphotochemicallyphotoconductionphotometricallyradiometricallysaprophyticallysubcontraoctavesyllogisticallyanacoluthicallyanisotropicallyastrophysicallychemotacticallycoulometricallydyslogisticallyeconometricallyeudiometricallyglucocorticoidsgnotobioticallyheliometricallyhistochemicallymicrodissectionmicrophysicallymicroprojectionmicroprojectorsmicrosporocytesnecromanticallyneuropathicallynonconstructionphonogramicallyphotoconductivephotodissociatephotoduplicatedphotoduplicatesphotoproductionphototacticallyphototropicallyphytochemicallyplutocraticallyradiochemicallyradioprotectionradioprotectiveretroreflectionretroreflectiveretroreflectors

About this list

Words
59 (6 common words)
Common example
astrophysicists
Rare example
retroreflectors
Doubled letters
38
Ending in S
8
Most frequent letter
I (56)

Questions

How many 15-letter words matching ____o_____c____ are there?

59. 6 of them are common words.

What is a common example?

ASTROPHYSICISTS is among the common words in this set.