MUCHNESS is a playable word

muchness Scrabble® Dictionary

noun
pl. muchnesses
the quality of being great
99 Playable Words can be made from "MUCHNESS"
   2-Letter Words (15 found)
   3-Letter Words (28 found)
   5-Letter Words (13 found)
   6-Letter Words (7 found)
   7-Letter Words (1 found)
   8-Letter Words (1 found)