13-Letter Words Matching O______O_____

There are 19 13-letter words that match O______O_____. 8 are common words, such as OBJECTIONABLE and OBJECTIONABLY. A rarer one is OVERREPORTING. In this set, E is the most frequent open letter (17 words). 4 words contain a doubled letter.

Full list 19

objectionableobjectionablyofficeholdersoperationallyoutperformingoverdecoratedoverdecoratesoverexposuresobsessionallyodontologicaloceanologistsoperationismsoperationistsorismologicaloutreproducedoutreproducesoverencourageoverinformingoverreporting

About this list

Words
19 (8 common words)
Common example
objectionable
Rare example
overreporting
Doubled letters
4
Ending in S
7
Most frequent letter
E (17)

Questions

How many 13-letter words matching o______o_____ are there?

19. 8 of them are common words.

What is a common example?

OBJECTIONABLE is among the common words in this set.