Yes, rubble is a Scrabble word!
...and is worth 10 points in Scrabble, and 14 points in Words with Friends
rubble
Noun
1. The remains of something that has been destroyed or broken up
What Scrabble words can I make with the letters in rubble?
6 Letter Words
5 Letter Words
4 Letter Words
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3 Letter Words
2 Letter Words