Yes, dewy is a Scrabble word!
...and is worth 11 points in Scrabble, and 10 points in Words with Friends
dewy
Adjective
1. Wet with dew
What Scrabble words can I make with the letters in dewy?
3 Letter Words
2 Letter Words
Adjective
1. Wet with dew
3 Letter Words
2 Letter Words