What language is Russian most similar to?

Related questions

1. Which language has less alphabets?
2. What is the shortest alphabet in the world?
3. Do they speak Russian in Ukraine?
4. Which country uses Cyrillic alphabet?
5. What is the backwards N in Russian?
6. What sounds do Russian letters make?
7. Is Russian a critical language?
8. How long would it take to learn Russian?
9. Is Russian or German harder to learn?
10. What is the Russian keyboard called?

Tags

1. #slavic
2. #similar
3. #bulgarian
4. #distant
5. #gateway
6. #vocabulary
7. #serbo
8. #related
9. #world
10. #czech
11. #closest
12. #largely
13. #natural
14. #croatian
15. #having
16. #closely
17. #ukrainian
18. #languages
19. #polish
20. #russian