TARMAC is a playable word

tarmac Scrabble® Dictionary

verb
tarmacked, tarmacking, tarmacs
to cause (an aircraft) to sit on a taxiway
33 Playable Words can be made from "TARMAC"
   2-Letter Words (6 found)
   3-Letter Words (15 found)
   4-Letter Words (9 found)
   5-Letter Words (1 found)
   6-Letter Words (2 found)