CLASTIC is a playable word

clastic Scrabble® Dictionary

noun
pl. clastics
a rock made up of other rocks
77 Playable Words can be made from "CLASTIC"
   2-Letter Words (11 found)
   3-Letter Words (24 found)
   5-Letter Words (9 found)
   6-Letter Words (2 found)
   7-Letter Words (1 found)