TACKING is a playable word

tack Scrabble® Dictionary

verb
tacked, tacking, tacks
to fasten with tacks (short, sharp-pointed nails)
71 Playable Words can be made from "TACKING"
   2-Letter Words (12 found)
   3-Letter Words (24 found)
   5-Letter Words (6 found)
   6-Letter Words (5 found)
   7-Letter Words (1 found)