SLAPJACKS is a playable word

slapjack Scrabble® Dictionary

noun
pl. slapjacks
a pancake
104 Playable Words can be made from "SLAPJACKS"
   2-Letter Words (6 found)
   3-Letter Words (23 found)
   7-Letter Words (4 found)
   8-Letter Words (1 found)
   9-Letter Words (1 found)