13-Letter Words Matching ____O_______C

There are 47 13-letter words that match ____O_______C. 7 are common words, such as FERROMAGNETIC and HYDROELECTRIC. A rarer one is VISCOSIMETRIC. In this set, I is the most frequent open letter (47 words). 3 words contain a doubled letter.

Full list 47

Common words

ferromagnetichydroelectricnationalisticphotoelectricrationalisticsocioeconomictrigonometricferroelectrichydrocarbonichydrocephalichydromagneticmacrocephalic
ferromagnetichydroelectricnationalisticphotoelectricrationalisticsocioeconomictrigonometricferroelectrichydrocarbonichydrocephalichydromagneticmacrocephalicmacroeconomicmicrocephalicmicroeconomicoligopolisticorthocephalicpaleontologicpiezoelectricpoliomyeliticunproblematicanisometropiccycloolefinicethnohistoricgranodioriticiontophoreticmicroanalyticmicrobiologicmicroclimaticmyelofibroticneuroanatomicpaleobiologicpaleoecologicpaleomagneticpathognomonicpersonalisticphotobiologicphotogeologicphotoperiodicprotohistoricradiobiologicradioisotopicregionalisticsteroidogenictriboelectricturboelectricviscosimetric

About this list

Words
47 (7 common words)
Common example
ferromagnetic
Rare example
viscosimetric
Doubled letters
3
Ending in S
0
Most frequent letter
I (47)

Questions

How many 13-letter words matching ____o_______c are there?

47. 7 of them are common words.

What is a common example?

FERROMAGNETIC is among the common words in this set.