CASKET is a playable word

casket Scrabble® Dictionary

verb
casketed, casketing, caskets
to place in a casket (a burial case)
81 Playable Words can be made from "CASKET"
   2-Letter Words (8 found)
   3-Letter Words (27 found)
   5-Letter Words (13 found)
   6-Letter Words (1 found)