15-Letter Words Matching ______O_______C

There are 12 15-letter words that match ______O_______C. 1 are common words, such as ELECTROMAGNETIC and ANTICHOLINERGIC. A rarer one is POSTAPOCALYPTIC. In this set, I is the most frequent open letter (12 words). 1 words contain a doubled letter.

Full list 12

electromagneticanticholinergicdolichocephalicelectrophoreticboustrophedoniccytophotometricelectroacousticelectrodialyticfunctionalisticirrationalisticmagnetoelectricpostapocalyptic

About this list

Words
12 (1 common words)
Common example
electromagnetic
Rare example
postapocalyptic
Doubled letters
1
Ending in S
0
Most frequent letter
I (12)

Questions

How many 15-letter words matching ______o_______c are there?

12. 1 of them are common words.

What is a common example?

ELECTROMAGNETIC is among the common words in this set.