12-Letter Words Matching O____I______

There are 33 12-letter words that match O____I______. 10 are common words, such as OCCASIONALLY and OFFICIALDOMS. A rarer one is OVERWITHHOLD. 15 words contain a doubled letter.

Full list 33

Common words

occasionallyofficialdomsofficialismsoptimizationorganizationornerinessesossificationoutbuildingsoversimplifyoverwinteredobligingnessofficialeses
occasionallyofficialdomsofficialismsoptimizationorganizationornerinessesossificationoutbuildingsoversimplifyoverwinteredobligingnessofficialesesofficiationsoppositenessoppositionaloverridinglyobnubilatingobnubilationoleaginouslyoptimisationorganicitiesorganisationoutglitteredoutgoingnessoverdirectedoverdiscountoverlightingoverliteraryovernightersovernightingovertightensoverwithheldoverwithhold

About this list

Words
33 (10 common words)
Common example
occasionally
Rare example
overwithhold
Doubled letters
15
Ending in S
12

Questions

How many 12-letter words matching o____i______ are there?

33. 10 of them are common words.

What is a common example?

OCCASIONALLY is among the common words in this set.