OBSESSOR is a playable word

obsessor Scrabble® Dictionary

noun
pl. obsessors
something that obsesses
72 Playable Words can be made from "OBSESSOR"
   2-Letter Words (9 found)
   3-Letter Words (20 found)
   5-Letter Words (11 found)
   6-Letter Words (6 found)
   7-Letter Words (2 found)
   8-Letter Words (2 found)