15-Letter Words Matching __O__C_________

There are 15 15-letter words that match __O__C_________. 2 are common words, such as BIOTECHNOLOGIES and PROVOCATIVENESS. A rarer one is PHOTOCONDUCTIVE. In this set, I is the most frequent open letter (14 words). 4 words contain a doubled letter.

Full list 15

biotechnologiesprovocativenessbiotechnologistcholecalciferolcholecystectomycholecystitidesphotochemicallyphotoconductionbiomechanicallycholecystitisescholecystokininfloriculturistsgeotectonicallyphonocardiogramphotoconductive

About this list

Words
15 (2 common words)
Common example
biotechnologies
Rare example
photoconductive
Doubled letters
4
Ending in S
5
Most frequent letter
I (14)

Questions

How many 15-letter words matching __o__c_________ are there?

15. 2 of them are common words.

What is a common example?

BIOTECHNOLOGIES is among the common words in this set.