SMUGNESS is a playable word

smugness Scrabble® Dictionary

noun
pl. smugnesses
the quality or state of being smug
78 Playable Words can be made from "SMUGNESS"
   2-Letter Words (10 found)
   3-Letter Words (26 found)
   5-Letter Words (10 found)
   6-Letter Words (2 found)
   8-Letter Words (1 found)