1. Enthusiasm
2. Passion
3. Interest
4. Activity
5.zest
6. ardor
7. enthusiasm
8. eagerness
9. excitement
10. eagerness
11. enthusiasm
12. ardor
13. excitement
14. interest
15. passion
16. zest
17. enjoyment
18. delight
19. satisfaction
20. pleasure
21. enjoyment
22. recreation
23. diversion
24. interest
25. occupation
26. allure
27. charm
28. curio
29. elegance
30. agility
31. aglow
32. animation
33. ardor
34. enthusiasm
35. eagerness
36. excitement
37. eagerness
38. ardor
39. passion
40. zest
41. enjoyment
42. recreation
43. diversion
44. interest
45. occupation
46. allure
47. charm
48. curio
49. elegance
50. agility。