13-Letter Words Matching _________O__C

There are 50 13-letter words that match _________O__C. 8 are common words, such as ANTISPASMODIC and ARCHITECTONIC. A rarer one is ZOOPLANKTONIC. In this set, I is the most frequent open letter (50 words). 3 words contain a doubled letter.

Full list 50

Common words

antispasmodicarchitectonicbacteriologicelectroscopickaleidoscopicphilanthropicsocioeconomicspectroscopicanthropologicantipsychoticapheliotropichydrocarbonic
antispasmodicarchitectonicbacteriologicelectroscopickaleidoscopicphilanthropicsocioeconomicspectroscopicanthropologicantipsychoticapheliotropichydrocarbonicisoelectronicmacroeconomicmicroeconomicoscilloscopicpaleontologicpharmacologicactinomycoticanisometropicantimetabolicbronchoscopiccytotaxonomicendosymbioticepidemiologicethnohistoricgeohydrologichypermetropicmicrobiologicmyelofibroticneuroanatomicnonantibioticnoncellulosicnonelectronicpaleobiologicpaleoecologicparasitologicpathognomonicphotobiologicphotogeologicphotoperiodicpolycistronicpolyembryonicpostembryonicpreganglionicprotohistoricquasiperiodicradiobiologicradioisotopiczooplanktonic

About this list

Words
50 (8 common words)
Common example
antispasmodic
Rare example
zooplanktonic
Doubled letters
3
Ending in S
0
Most frequent letter
I (50)

Questions

How many 13-letter words matching _________o__c are there?

50. 8 of them are common words.

What is a common example?

ANTISPASMODIC is among the common words in this set.