DUALITY is a playable word

duality Scrabble® Dictionary

noun
pl. dualities
the state of being twofold
66 Playable Words can be made from "DUALITY"
   2-Letter Words (14 found)
   3-Letter Words (19 found)
   5-Letter Words (7 found)
   6-Letter Words (2 found)
   7-Letter Words (1 found)