15-Letter Words Matching ____U____N_____

There are 24 15-letter words that match ____U____N_____. 10 are common words, such as CREDULOUSNESSES and EXCLUSIVENESSES. A rarer one is UNBOUNDEDNESSES. 22 words contain a doubled letter.

Full list 24

credulousnessesexclusivenessesgarrulousnessesinclusivenessesintrusivenessesleisurelinessesobtrusivenessesquerulousnessestremulousnessesventurousnessescircumstantiateconsubstantiatereclusivenessesconducivenessesconjugatenessesdiffusivenessesfortunatenessesmercurialnessesmisguidednessespendulousnessesrapturousnessesseclusivenessessulfurousnessesunboundednesses

About this list

Words
24 (10 common words)
Common example
credulousnesses
Rare example
unboundednesses
Doubled letters
22
Ending in S
22

Questions

How many 15-letter words matching ____u____n_____ are there?

24. 10 of them are common words.

What is a common example?

CREDULOUSNESSES is among the common words in this set.