14-Letter Words Matching U_____O_______

There are 22 14-letter words that match U_____O_______. 11 are common words, such as ULTRASONICALLY and UNACKNOWLEDGED. A rarer one is UNDISCOVERABLE. In this set, N is the most frequent open letter (21 words). 7 words contain a doubled letter.

Full list 22

ultrasonicallyunacknowledgedunapproachableunappropriateduncommonnessesunconsolidateduncorroboratedundernourishedunderpopulateduneconomicallyunresponsivelyultramodernismultramodernistultramontanismultramontanistultrasonographunreproducibleultracompetentultraroyalistsunapproachablyunconformitiesundiscoverable

About this list

Words
22 (11 common words)
Common example
ultrasonically
Rare example
undiscoverable
Doubled letters
7
Ending in S
3
Most frequent letter
N (21)

Questions

How many 14-letter words matching u_____o_______ are there?

22. 11 of them are common words.

What is a common example?

ULTRASONICALLY is among the common words in this set.