9-Letter Words Matching ___UO____

There are 14 9-letter words that match ___UO____. 8 are common words, such as ARDUOUSLY and FATUOUSLY. A rarer one is VACUOLATE. In this set, L is the most frequent open letter (10 words). 0 words contain a doubled letter.

Full list 14

arduouslyfatuouslyliquoriceliquoringsinuositytenuouslyunquotingvacuouslyinquorateliquorishnocuouslysinuouslyaequorinsvacuolate

About this list

Words
14 (8 common words)
Common example
arduously
Rare example
vacuolate
Doubled letters
0
Ending in S
1
Most frequent letter
L (10)

Questions

How many 9-letter words matching ___uo____ are there?

14. 8 of them are common words.

What is a common example?

ARDUOUSLY is among the common words in this set.