14-Letter Words Matching O___R_________

There are 12 14-letter words that match O___R_________. 4 are common words, such as OBDURATENESSES and OBSTREPEROUSLY. A rarer one is OVERRESPONDING. 6 words contain a doubled letter.

Full list 12

obduratenessesobstreperouslyobstructionismobstructionistorographicallyoverrefinementoverregulationoncornavirusesosmoregulationosmoregulatoryoverregulatingoverresponding

About this list

Words
12 (4 common words)
Common example
obduratenesses
Rare example
overresponding
Doubled letters
6
Ending in S
2

Questions

How many 14-letter words matching o___r_________ are there?

12. 4 of them are common words.

What is a common example?

OBDURATENESSES is among the common words in this set.