13-Letter Words Matching U________S___

There are 30 13-letter words that match U________S___. 15 are common words, such as UNAWARENESSES and UNCLEANNESSES. A rarer one is UPTIGHTNESSES. 26 words contain a doubled letter.

Full list 30

Common words

unawarenessesuncleannessesunderclassmanunderclassmenunderexposingunderexposureunembarrassedungodlinessesunhappinessesunluckinessesunsoundnessesupperclassman
unawarenessesuncleannessesunderclassmanunderclassmenunderexposingunderexposureunembarrassedungodlinessesunhappinessesunluckinessesunsoundnessesupperclassmanupperclassmenuprightnessesuselessnessesunderdressingunembellishedunestablisheduniformnessesunkemptnessesunprogressiveuncanninessesuncouthnessesunhandinessesunmanlinessesunpicturesqueunquietnessesunreadinessesunusualnessesuptightnesses

About this list

Words
30 (15 common words)
Common example
unawarenesses
Rare example
uptightnesses
Doubled letters
26
Ending in S
18

Questions

How many 13-letter words matching u________s___ are there?

30. 15 of them are common words.

What is a common example?

UNAWARENESSES is among the common words in this set.