6-Letter Words Matching U___O_

There are 21 6-letter words that match U___O_. 9 are common words, such as UNCLOG and UNCOOL. A rarer one is UREDOS. In this set, N is the most frequent open letter (13 words). 8 words contain a doubled letter.

Full list 21

uncloguncoolunhookunisonunshodunstopuntroduprootupshotunipodunknotunmoorunroofunrootuphroeuropodunhoodupflowupgrowuppropuredos

About this list

Words
21 (9 common words)
Common example
unclog
Rare example
uredos
Doubled letters
8
Ending in S
1
Most frequent letter
N (13)

Questions

How many 6-letter words matching u___o_ are there?

21. 9 of them are common words.

What is a common example?

UNCLOG is among the common words in this set.