11-Letter Words Matching U________U_

There are 19 11-letter words that match U________U_. 5 are common words, such as UNAMBIGUOUS and UNAMBITIOUS. A rarer one is UNFRIVOLOUS. 2 words contain a doubled letter.

Full list 19

unambiguousunambitiousunconsciousunhealthfulunrighteousulotrichousumbriferousuncourteousunglamorousunmaliciousunmelodiousunnilhexiumunreligiousunresentfuluriniferousurticaceousultravacuumunbeautifulunfrivolous

About this list

Words
19 (5 common words)
Common example
unambiguous
Rare example
unfrivolous
Doubled letters
2
Ending in S
14

Questions

How many 11-letter words matching u________u_ are there?

19. 5 of them are common words.

What is a common example?

UNAMBIGUOUS is among the common words in this set.