PREPACK is a playable word

prepack Scrabble® Dictionary

verb
prepacked, prepacking, prepacks
to package before retail distribution
70 Playable Words can be made from "PREPACK"
   2-Letter Words (7 found)
   3-Letter Words (26 found)
   5-Letter Words (7 found)
   6-Letter Words (3 found)
   7-Letter Words (1 found)