Yes, coasts is a Scrabble word!
...and is worth 8 points in Scrabble, and 9 points in Words with Friends
coasts
Verb
1. Move effortlessly; by force of gravity
Noun
1. The shore of a sea or ocean
2. A slope down which sleds may coast
3. The area within view
4. The act of moving smoothly along a surface while remaining in contact with it
What Scrabble words can I make with the letters in coasts?
6 Letter Words
5 Letter Words
4 Letter Words
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3 Letter Words
2 Letter Words