RUMBLING is a playable word

rumbling Scrabble® Dictionary

noun
pl. rumblings
a thunderous sound
99 Playable Words can be made from "RUMBLING"
   2-Letter Words (9 found)
   5-Letter Words (10 found)
   6-Letter Words (6 found)
   7-Letter Words (2 found)
   8-Letter Words (1 found)