RACKING is a playable word

rack Scrabble® Dictionary

verb
racked, racking, racks
to place in a type of framework
84 Playable Words can be made from "RACKING"
   2-Letter Words (9 found)
   3-Letter Words (24 found)
   5-Letter Words (8 found)
   6-Letter Words (5 found)
   7-Letter Words (3 found)