Yes, slough is a Scrabble word!
...and is worth 10 points in Scrabble, and 12 points in Words with Friends
slough
Verb
1. Cast off hair, skin, horn, or feathers
Noun
1. Necrotic tissue; a mortified or gangrenous part or mass
2. A hollow filled with mud
3. A stagnant swamp (especially as part of a bayou)
4. Any outer covering that can be shed or cast off (such as the cast-off skin of a snake)
What Scrabble words can I make with the letters in slough?
6 Letter Words
5 Letter Words
4 Letter Words
Sponsored Links
3 Letter Words
2 Letter Words