TREBLED is a playable word

treble Scrabble® Dictionary

verb
trebled, trebling, trebles
to triple
68 Playable Words can be made from "TREBLED"
   2-Letter Words (8 found)
   3-Letter Words (20 found)
   5-Letter Words (11 found)
   6-Letter Words (3 found)
   7-Letter Words (1 found)