Yes, dumbly is a Scrabble word!
...and is worth 14 points in Scrabble, and 17 points in Words with Friends
dumbly
Adverb
1. In a stupid manner
2. In an inarticulate manner
What Scrabble words can I make with the letters in dumbly?
4 Letter Words
Sponsored Links
3 Letter Words
2 Letter Words