11-Letter Words Matching O__O_______

There are 28 11-letter words that match O__O_______. 12 are common words, such as OBNOXIOUSLY and OBSOLESCENT. A rarer one is OUTORGANIZE. 9 words contain a doubled letter.

Full list 28

Common words

obnoxiouslyobsolescentobsolescingoncologistsontologicalopportunelyopportunismopportunistopportunityoppositionsoptometriesoptometrist
obnoxiouslyobsolescentobsolescingoncologistsontologicalopportunelyopportunismopportunistopportunityoppositionsoptometriesoptometristoenophilistoncogenesisoncologicalontogeneticoologicallyosmoticallyoncogenesesongoingnessontogenesesontogenesisontologistsopsonifyingoptokineticordonnancesosmometriesoutorganize

About this list

Words
28 (12 common words)
Common example
obnoxiously
Rare example
outorganize
Doubled letters
9
Ending in S
11

Questions

How many 11-letter words matching o__o_______ are there?

28. 12 of them are common words.

What is a common example?

OBNOXIOUSLY is among the common words in this set.