HARDPACK is a playable word

hardpack Scrabble® Dictionary

noun
pl. hardpacks
compacted snow
65 Playable Words can be made from "HARDPACK"
   2-Letter Words (8 found)
   3-Letter Words (21 found)
   5-Letter Words (6 found)
   6-Letter Words (4 found)
   8-Letter Words (1 found)