12-Letter Words Matching O__G________

There are 12 12-letter words that match O__G________. 3 are common words, such as OLIGARCHICAL and ORIGINATIONS. A rarer one is OUTGOINGNESS. In this set, I is the most frequent open letter (11 words). 2 words contain a doubled letter.

Full list 12

oligarchicaloriginationsoxygenationsoligochaetesorographicaloutgeneraledoligophagiesoligophagousoligopsoniesoligotrophicoutglitteredoutgoingness

About this list

Words
12 (3 common words)
Common example
oligarchical
Rare example
outgoingness
Doubled letters
2
Ending in S
7
Most frequent letter
I (11)

Questions

How many 12-letter words matching o__g________ are there?

12. 3 of them are common words.

What is a common example?

OLIGARCHICAL is among the common words in this set.