14-Letter Words Matching _U____U_______

There are 20 14-letter words that match _U____U_______. 2 are common words, such as HUMOROUSNESSES and LUSCIOUSNESSES. A rarer one is SUPERQUALITIES. 11 words contain a doubled letter.

Full list 20

humorousnesseslusciousnessesluminousnessesnumerousnessessublieutenantssubpopulationssulfaguanidinetumultuousnesscumbrousnessesdumbfounderingguilefulnesseslustrousnessesmultinucleatedmutinousnessesnuminousnessessubsaturationssuperhumannesssuperluxurioussupernutritionsuperqualities

About this list

Words
20 (2 common words)
Common example
humorousnesses
Rare example
superqualities
Doubled letters
11
Ending in S
16

Questions

How many 14-letter words matching _u____u_______ are there?

20. 2 of them are common words.

What is a common example?

HUMOROUSNESSES is among the common words in this set.