14-Letter Words Matching _U___O________

There are 23 14-letter words that match _U___O________. 3 are common words, such as CUMULONIMBUSES and HUMOROUSNESSES. A rarer one is SUREFOOTEDNESS. 9 words contain a doubled letter.

Full list 23

cumulonimbuseshumorousnesseslusciousnessesautoionizationluminousnessesnumerousnessessuperordinatesautomobilitiesautopolyploidsautopolyploidybutyrophenonescumbrousnessesdumbfounderinglustrousnessesmutinousnessesnucleoproteinsnuminousnessessubadolescentssubproletariatsuperorganismssuperovulatingsuperovulationsurefootedness

About this list

Words
23 (3 common words)
Common example
cumulonimbuses
Rare example
surefootedness
Doubled letters
9
Ending in S
17

Questions

How many 14-letter words matching _u___o________ are there?

23. 3 of them are common words.

What is a common example?

CUMULONIMBUSES is among the common words in this set.