PREQUELS is a playable word

prequel Scrabble® Dictionary

noun
pl. prequels
a book whose story precedes that of an earlier work
111 Playable Words can be made from "PREQUELS"
   2-Letter Words (7 found)
   3-Letter Words (25 found)
   6-Letter Words (9 found)
   7-Letter Words (2 found)
   8-Letter Words (1 found)