1. Nineteen
2. One-nine
3. Ninteen
4. X-I-X
5. Nineteener
6. X-IX
7. XIXth
8. XIXth century
9. XIX century
10. XIX period
11. XIX era
12. XIX age
13. XIX time
14. XIX generation
15. XIX epoch
16. XIX cycle
17. XIX span
18. XIX decade
19. XIX interval
20. XIX period of time
21. XIX age group
22. XIX epochal
23. XIX age-group
24. XIX division
25. XIX span of years
26. XIX chapter
27. XIX section
28. XIX period of years
29. XIX cycle of years
30. XIX stage

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