12-Letter Words Matching U_______O___

There are 12 12-letter words that match U_______O___. 6 are common words, such as UNACCUSTOMED and UNCHAPERONED. A rarer one is UREDIOSPORES. 4 words contain a doubled letter.

Full list 12

unaccustomedunchaperonedunderexposedunderexposesunquestionedunsanctionedunneighborlyundecomposedunderreportsunillusionedunorthodoxlyurediospores

About this list

Words
12 (6 common words)
Common example
unaccustomed
Rare example
urediospores
Doubled letters
4
Ending in S
3

Questions

How many 12-letter words matching u_______o___ are there?

12. 6 of them are common words.

What is a common example?

UNACCUSTOMED is among the common words in this set.