QUADRATE is a playable word

quadrate Scrabble® Dictionary

verb
quadrated, quadrating, quadrates
to correspond or agree
84 Playable Words can be made from "QUADRATE"
   2-Letter Words (14 found)
   3-Letter Words (26 found)
   6-Letter Words (4 found)
   7-Letter Words (2 found)
   8-Letter Words (1 found)