11-Letter Words Matching O________U_

There are 14 11-letter words that match O________U_. 5 are common words, such as ODORIFEROUS and OPPROBRIOUS. A rarer one is OVERSERIOUS. In this set, R is the most frequent open letter (14 words). 1 words contain a doubled letter.

Full list 14

odoriferousopprobriousoveranxiousovercarefuloverzealousomnifariousonagraceousostensoriumovercuriousozoniferousoutintrigueoverfatigueoverobviousoverserious

About this list

Words
14 (5 common words)
Common example
odoriferous
Rare example
overserious
Doubled letters
1
Ending in S
10
Most frequent letter
R (14)

Questions

How many 11-letter words matching o________u_ are there?

14. 5 of them are common words.

What is a common example?

ODORIFEROUS is among the common words in this set.