BIGNESS is a playable word

bigness Scrabble® Dictionary

noun
pl. bignesses
the state of being big
79 Playable Words can be made from "BIGNESS"
   2-Letter Words (9 found)
   3-Letter Words (24 found)
   5-Letter Words (13 found)
   6-Letter Words (5 found)
   7-Letter Words (1 found)