10-Letter Words Matching U_O_______

There are 23 10-letter words that match U_O_______. 9 are common words, such as UFOLOGISTS and UNOBSERVED. A rarer one is UXORICIDES. In this set, I is the most frequent open letter (17 words). 3 words contain a doubled letter.

Full list 23

ufologistsunobservedunoccupiedunofficialunoriginalunorthodoxurogenitalurologicalurologistsunobligingunoffendedunordainedunornamenturopygiumsutopianismuxoriouslyudometriesufologicalunopenableurochromesurokinasesuroscopiesuxoricides

About this list

Words
23 (9 common words)
Common example
ufologists
Rare example
uxoricides
Doubled letters
3
Ending in S
8
Most frequent letter
I (17)

Questions

How many 10-letter words matching u_o_______ are there?

23. 9 of them are common words.

What is a common example?

UFOLOGISTS is among the common words in this set.