Yes, warns is a Scrabble word!
...and is worth 8 points in Scrabble, and 9 points in Words with Friends
warns
Verb
1. Notify of danger, potential harm, or risk
2. Admonish or counsel in terms of someone's behavior
3. Ask to go away
4. Notify, usually in advance
What Scrabble words can I make with the letters in warns?
4 Letter Words
Sponsored Links
3 Letter Words
2 Letter Words