TARMACS is a playable word

tarmac Scrabble® Dictionary

verb
tarmacked, tarmacking, tarmacs
to cause (an aircraft) to sit on a taxiway
82 Playable Words can be made from "TARMACS"
   2-Letter Words (7 found)
   3-Letter Words (23 found)
   6-Letter Words (3 found)
   7-Letter Words (2 found)