SADIST is a playable word

sadist Scrabble® Dictionary

noun
pl. sadists
one marked by sadism
(adjective) sadistic
51 Playable Words can be made from "SADIST"
   2-Letter Words (11 found)
   3-Letter Words (18 found)
   4-Letter Words (13 found)
   5-Letter Words (7 found)
   6-Letter Words (2 found)