12-Letter Words Matching U____O______

There are 21 12-letter words that match U____O______. 6 are common words, such as UNBECOMINGLY and UNCTUOUSNESS. A rarer one is UROCHORDATES. In this set, E is the most frequent open letter (20 words). 7 words contain a doubled letter.

Full list 21

unbecominglyunctuousnessundemocraticunrecognizedurbanologiesurbanologistunaffordableunassociatedunchronicledunimportanceunnegotiableunreconciledunremorsefulunresolvableunsavorinessusuriousnessuxoriousnessundecomposedundefoliatedurediosporesurochordates

About this list

Words
21 (6 common words)
Common example
unbecomingly
Rare example
urochordates
Doubled letters
7
Ending in S
7
Most frequent letter
E (20)

Questions

How many 12-letter words matching u____o______ are there?

21. 6 of them are common words.

What is a common example?

UNBECOMINGLY is among the common words in this set.