14-Letter Words Matching __U_____O_____

There are 13 14-letter words that match __U_____O_____. 3 are common words, such as COUNTERPOISING and SHUTTLECOCKING. A rarer one is NEUROENDOCRINE. In this set, I is the most frequent open letter (13 words). 7 words contain a doubled letter.

Full list 13

counterpoisingshuttlecockingsoundproofingscounterpointedcouncillorshipdeuteragonistsfeuilletonismsfeuilletonistsfluoroscopistsfoundationallyfoundationlessleukocytosisesneuroendocrine

About this list

Words
13 (3 common words)
Common example
counterpoising
Rare example
neuroendocrine
Doubled letters
7
Ending in S
7
Most frequent letter
I (13)

Questions

How many 14-letter words matching __u_____o_____ are there?

13. 3 of them are common words.

What is a common example?

COUNTERPOISING is among the common words in this set.