9-Letter Words Matching U______O_

There are 15 9-letter words that match U______O_. 6 are common words, such as ULULATION and UNDERFLOW. A rarer one is UNFREEDOM. 7 words contain a doubled letter.

Full list 15

ululationunderflowunderfootundershotundertookurinationundecagonundercoolunderplotunderpropunderwoodultracoolultraslowunderwoolunfreedom

About this list

Words
15 (6 common words)
Common example
ululation
Rare example
unfreedom
Doubled letters
7
Ending in S
0

Questions

How many 9-letter words matching u______o_ are there?

15. 6 of them are common words.

What is a common example?

ULULATION is among the common words in this set.