| No. | Item | Definition |
|---|---|---|
| 1. | airy | light and unconcerned |
| 2. | at ease | comfortable and relaxed |
| 3. | beaming | radiantly cheerful |
| 4. | blissful | extremely happy and untroubled |
| 5. | blithe | casually cheerful and unconcerned |
| 6. | blithehearted | cheerful and light in spirit |
| 7. | blithesome | lighthearted and merry |
| 8. | breezy | casually cheerful and relaxed |
| 9. | bright | cheerful and lively |
| 10. | buoyant | cheerful and lightly confident |
| 11. | care-ignoring | ignoring worries or concerns |
| 12. | care-light | lightly free from worry |
| 13. | care-remote | far removed from worry |
| 14. | careless | free from concern or caution |
| 15. | casual | relaxed and unconcerned |
| 16. | cheery | noticeably cheerful and upbeat |
| 17. | chirpy | cheerful and lively |
| 18. | composed | calm and self-possessed |
| 19. | contented | satisfied and at ease |
| 20. | cool | calm and unconcerned |
| 21. | devil-may-care | recklessly cheerful and unconcerned |
| 22. | easy | relaxed and not troubled |
| 23. | easygoing | relaxed and not easily worried |
| 24. | ebullient | overflowing with cheerful energy |
| 25. | effervescent | bubbling with lively cheer |
| 26. | featherlight | very light in mood |
| 27. | festive | cheerfully celebratory |
| 28. | flippant | casually disrespectful or unconcerned |
| 29. | floating | moving lightly without concern |
| 30. | footloose | free to act as one likes |
| 31. | free and easy | informal and relaxed in manner |
| 32. | free-spirited | independent and unconstrained |
| 33. | freewheeling | loose, lively, and unconstrained |
| 34. | frisky | lively, playful, and energetic |
| 35. | frolicsome | playfully lively and cheerful |
| 36. | gay | brightly cheerful or lively |
| 37. | genial | warmly cheerful and friendly |
| 38. | gleeful | full of delight and cheer |
| 39. | good-humored | pleasantly cheerful in mood |
| 40. | halcyon | peaceful and carefree |
| 41. | happy-go-lucky | cheerfully unconcerned about problems |
| 42. | happyhearted | cheerful and light in spirit |
| 43. | heedfree | free from concern or caution |
| 44. | heedless | showing little concern or caution |
| 45. | high-spirited | lively and cheerful |
| 46. | hopeful | feeling positive about things |
| 47. | insouciant | showing casual lack of concern |
| 48. | insouciate | free from worry or concern |
| 49. | jaunty | lively and self-confidently cheerful |
| 50. | jolly | full of high spirits |
| 51. | jovial | good-humored and cheerful |
| 52. | joyful | feeling great happiness |
| 53. | laid-back | calm and casually relaxed |
| 54. | laughing | showing cheerful delight |
| 55. | levelheaded | calm and sensible under pressure |
| 56. | liberated | freed from restraint or worry |
| 57. | light | free from seriousness or worry |
| 58. | lighthearted | cheerful and free from worry |
| 59. | limber | flexible and relaxed |
| 60. | loose | relaxed and not strict |
| 61. | mellow | pleasantly relaxed and calm |
| 62. | merry | cheerful and full of enjoyment |
| 63. | mindless | not troubled by thought |
| 64. | mirthful | full of amusement and cheer |
| 65. | nonchalant | calmly unconcerned or casual |
| 66. | offhand | casual and unconcerned |
| 67. | optimistic | expecting good outcomes |
| 68. | peaceful | calm and free from disturbance |
| 69. | perky | cheerful and lively |
| 70. | placid | calm and undisturbed |
| 71. | playful | lightly fun and unconcerned |
| 72. | relaxed | free from tension or worry |
| 73. | released | freed from pressure or worry |
| 74. | restful | calm and relaxing |
| 75. | rollicking | boisterously cheerful and carefree |
| 76. | rosy | cheerfully optimistic |
| 77. | sanguine | confidently cheerful and hopeful |
| 78. | self-possessed | calm and confident |
| 79. | serene | calm and untroubled |
| 80. | smiling | looking cheerful and pleased |
| 81. | sparkling | brightly lively and cheerful |
| 82. | sprightly | lively and cheerfully energetic |
| 83. | stress-free | without stress or pressure |
| 84. | sunny | brightly cheerful in mood |
| 85. | tranquil | free from agitation or worry |
| 86. | trouble-free | without problems or worry |
| 87. | unbothered | not worried or annoyed |
| 88. | unburdened | free from worries or duties |
| 89. | unconcerned | not worried or interested |
| 90. | unfazed | not disturbed or worried |
| 91. | uninhibited | free and unselfconscious |
| 92. | unmindful | not paying attention or concern |
| 93. | unruffled | not upset or disturbed |
| 94. | unselfconscious | not awkward or self-aware |
| 95. | unserious | not serious or worried |
| 96. | untroubled | not worried or bothered |
| 97. | unworried | not feeling worry |
| 98. | vivacious | lively and attractively cheerful |
| 99. | worry-free | without worries or stress |
| 100. | zestful | full of energy and enjoyment |