Here are some potential tags for a Tamil movie:

1. Tamil cinema
2. Kollywood
3. Tamil Nadu
4. South Indian film
5. Drama
6. Action
7. Romance
8. Comedy
9. Thriller
10. Historical
11. Fantasy
12. Musical
13. Social issues
14. Family drama
15. Suspense
16. Crime
17. Politics
18. Love story
19. Period drama
20. Villain.