15-Letter Words Matching _____U_____S___

There are 16 15-letter words that match _____U_____S___. 8 are common words, such as ASSIDUOUSNESSES and IMPETUOUSNESSES. A rarer one is INTERUNIVERSITY. 13 words contain a doubled letter.

Full list 16

assiduousnessesimpetuousnessesingenuousnessesinnocuousnessesrevolutionisingstrenuousnessessumptuousnessesunnaturalnessesagribusinessmancongruousnessesagribusinessmenambiguousnessesbureaucratisingdeciduousnessesinsolublenessesinteruniversity

About this list

Words
16 (8 common words)
Common example
assiduousnesses
Rare example
interuniversity
Doubled letters
13
Ending in S
11

Questions

How many 15-letter words matching _____u_____s___ are there?

16. 8 of them are common words.

What is a common example?

ASSIDUOUSNESSES is among the common words in this set.