PREBOOK is a playable word

prebook Scrabble® Dictionary

verb
prebooked, prebooking, prebooks
to book beforehand
59 Playable Words can be made from "PREBOOK"
   2-Letter Words (10 found)
   3-Letter Words (20 found)
   5-Letter Words (6 found)
   6-Letter Words (2 found)
   7-Letter Words (1 found)