Yes, worn is a Scrabble word!
...and is worth 7 points in Scrabble, and 8 points in Words with Friends
worn
Adjective
1. Affected by wear; damaged by long use
2. Showing the wearing effects of overwork or care or suffering
Verb
1. Be dressed in
2. Have on one's person
3. Have in one's aspect; wear an expression of one's attitude or personality
4. Deteriorate through use or stress
5. Have or show an appearance of
6. Last and be usable
7. Go to pieces
8. Exhaust or get tired through overuse or great strain or stress
9. Put clothing on one's body
What Scrabble words can I make with the letters in worn?
3 Letter Words
2 Letter Words