VASTNESS is a playable word

vastness Scrabble® Dictionary

noun
pl. vastnesses
the quality or state of being vast
124 Playable Words can be made from "VASTNESS"
   2-Letter Words (11 found)
   3-Letter Words (32 found)
   6-Letter Words (8 found)
   7-Letter Words (1 found)
   8-Letter Words (1 found)