HOORAY is a playable word

hooray Scrabble® Dictionary

verb
hoorayed, hooraying, hoorays
to hurrah
33 Playable Words can be made from "HOORAY"
   2-Letter Words (10 found)
   3-Letter Words (16 found)
   4-Letter Words (4 found)
   5-Letter Words (2 found)
   6-Letter Words (1 found)