12-Letter Words Matching O________C__

There are 21 12-letter words that match O________C__. 12 are common words, such as OLIGARCHICAL and OMNIPOTENCES. A rarer one is OVERSERVICES. In this set, E is the most frequent open letter (18 words). 1 words contain a doubled letter.

Full list 21

oligarchicalomnipotencesomnisciencesopalescencesoutdistancedoutdistancesoverbalancedoverbalancesovercriticaloverproducedoverproducesoverprotectsorographicalosteomalaciaoverexplicitoleandomycinosteologicaloutpoliticksovercorrectsoverservicedoverservices

About this list

Words
21 (12 common words)
Common example
oligarchical
Rare example
overservices
Doubled letters
1
Ending in S
10
Most frequent letter
E (18)

Questions

How many 12-letter words matching o________c__ are there?

21. 12 of them are common words.

What is a common example?

OLIGARCHICAL is among the common words in this set.