QUADRATS is a playable word

quadrat Scrabble® Dictionary

noun
pl. quadrats
a piece of type metal used for filling spaces
80 Playable Words can be made from "QUADRATS"
   2-Letter Words (9 found)
   3-Letter Words (23 found)
   6-Letter Words (3 found)
   7-Letter Words (2 found)
   8-Letter Words (1 found)