14-Letter Words Matching ________O____C

There are 28 14-letter words that match ________O____C. 2 are common words, such as HALLUCINOGENIC and HERMAPHRODITIC. A rarer one is STEREOISOMERIC. In this set, I is the most frequent open letter (28 words). 3 words contain a doubled letter.

Full list 28

Common words

hallucinogenichermaphroditicendocrinologicgalactopoieticgeochronologicophthalmologicorthochromaticagglutinogeniccardiothoracicchemotaxonomicchronobiologiccocarcinogenic
hallucinogenichermaphroditicendocrinologicgalactopoieticgeochronologicophthalmologicorthochromaticagglutinogeniccardiothoracicchemotaxonomicchronobiologiccocarcinogeniccytopathogenicdiastereomericenantiomorphicepizootiologicerythropoieticgerontomorphicglycogenolyticmegakaryocyticmonocarboxylicphosphorolyticpresymptomaticpsychoacousticpsychobiologicroentgenologicsedimentologicstereoisomeric

About this list

Words
28 (2 common words)
Common example
hallucinogenic
Rare example
stereoisomeric
Doubled letters
3
Ending in S
0
Most frequent letter
I (28)

Questions

How many 14-letter words matching ________o____c are there?

28. 2 of them are common words.

What is a common example?

HALLUCINOGENIC is among the common words in this set.