EXISTENT is a playable word

existent Scrabble® Dictionary

noun
pl. existents
something that exists
104 Playable Words can be made from "EXISTENT"
   2-Letter Words (12 found)
   3-Letter Words (26 found)
   6-Letter Words (7 found)
   7-Letter Words (2 found)
   8-Letter Words (1 found)