SPLINTERED is a playable word

splinter Scrabble® Dictionary

verb
splintered, splintering, splinters
to split into sharp, slender pieces
828 Playable Words can be made from "SPLINTERED"
   2-Letter Words (19 found)
   3-Letter Words (80 found)
   9-Letter Words (2 found)
   10-Letter Words (1 found)