SCUMBLE is a playable word

scumble Scrabble® Dictionary

verb
scumbled, scumbling, scumbles
to soften the outlines or colors of by rubbing lightly
72 Playable Words can be made from "SCUMBLE"
   2-Letter Words (8 found)
   3-Letter Words (24 found)
   5-Letter Words (11 found)
   6-Letter Words (4 found)
   7-Letter Words (1 found)