14-Letter Words Matching __U__O________

There are 13 14-letter words that match __U__O________. 7 are common words, such as CAUTIOUSNESSES and GRUESOMENESSES. A rarer one is USURIOUSNESSES. 8 words contain a doubled letter.

Full list 13

cautiousnessesgruesomenessesnauseousnessesreupholsteringspuriousnessesstubbornnessesstudiousnessesequiponderanceequivocalitiesfluorographiesfluoroscopistsgluttonousnessusuriousnesses

About this list

Words
13 (7 common words)
Common example
cautiousnesses
Rare example
usuriousnesses
Doubled letters
8
Ending in S
11

Questions

How many 14-letter words matching __u__o________ are there?

13. 7 of them are common words.

What is a common example?

CAUTIOUSNESSES is among the common words in this set.