THRUSTER is a playable word

thruster Scrabble® Dictionary

noun
pl. thrusters
one that thrusts
104 Playable Words can be made from "THRUSTER"
   2-Letter Words (11 found)
   3-Letter Words (24 found)
   6-Letter Words (7 found)
   7-Letter Words (5 found)
   8-Letter Words (2 found)