All 35 reserved keywords in Solidity programming language 

    1. abstract

2. after

3. alias

4. apply

5. auto

6. case

7. catch

8. copyof

9. default

10. define

11. final

12. immutable

13. implements

14. in

15. inline

16. let

17. macro

18. match

19. mutable

20. null

21. of

22. override

23. partial

24. promise

25. reference

26. relocatable

27. sealed

28. sizeof

29. static

30. supports

31. switch

32. try

33. typedef

34. typeof

35. unchecked