Yes, norths is a Scrabble word!

Noun

1. The region of the United States lying to the north of the Mason-Dixon line

2. The United States (especially the northern states during the American Civil War)

3. The cardinal compass point that is at 0 or 360 degrees

4. A location in the northern part of a country, region, or city

5. The direction corresponding to the northward cardinal compass point

6. The direction in which a compass needle points

7. British statesman under George III whose policies led to rebellion in the American colonies (1732-1792)