Yes, same is a Scrabble word!

Adjective

1. Same in identity

2. Closely similar or comparable in kind or quality or quantity or degree

3. Equal in amount or value

4. Unchanged in character or nature

Noun

1. A member of an indigenous nomadic people living in northern Scandinavia and herding reindeer

2. The language of nomadic Lapps in northern Scandinavia and the Kola Peninsula