JUMPOFF is a playable word

jumpoff Scrabble® Dictionary

noun
pl. jumpoffs
a starting point
22 Playable Words can be made from "JUMPOFF"
   2-Letter Words (9 found)
   3-Letter Words (7 found)
   4-Letter Words (4 found)
   5-Letter Words (1 found)
   7-Letter Words (1 found)