| No. | Item | Definition |
|---|---|---|
| 1. | aerated | filled with air |
| 2. | airheaded | foolish and not serious |
| 3. | airy | light and unconcerned |
| 4. | animated | full of energy |
| 5. | blithe | casually cheerful |
| 6. | blithesome | lighthearted and merry |
| 7. | blowy | windy and exposed |
| 8. | bouncy | full of lively energy |
| 9. | brisk | quick and lively |
| 10. | buoyant | cheerful and upbeat |
| 11. | carefree | free from worry |
| 12. | casual | relaxed and informal |
| 13. | chatty | friendly and talkative |
| 14. | cheery | noticeably cheerful |
| 15. | chirpy | bright and cheerful |
| 16. | crisp | fresh and lively |
| 17. | dashing | spirited and stylish |
| 18. | debonair | suave and cheerful |
| 19. | delicate | fine and light |
| 20. | devil-may-care | recklessly carefree |
| 21. | diaphanous | light, thin, and translucent |
| 22. | drafty | letting in moving air |
| 23. | easy | relaxed and natural |
| 24. | easygoing | calm and relaxed |
| 25. | effervescent | bubbly and lively |
| 26. | effortless | done with ease |
| 27. | ethereal | light and delicate |
| 28. | facile | appearing effortless |
| 29. | flippant | casually disrespectful or glib |
| 30. | flowing | smooth and easy |
| 31. | fluid | smooth and easy |
| 32. | free-and-easy | informal and relaxed |
| 33. | fresh | lively and invigorating |
| 34. | frisky | playfully energetic |
| 35. | frolicsome | playful and lively |
| 36. | gauzy | thin and airy |
| 37. | genial | friendly and cheerful |
| 38. | glib | smooth but superficial |
| 39. | gossamer | very light and delicate |
| 40. | gusty | marked by strong wind |
| 41. | happy-go-lucky | cheerfully unconcerned |
| 42. | impish | mischievously playful |
| 43. | informal | casual and relaxed |
| 44. | insouciant | showing easy lack of concern |
| 45. | invigorating | refreshingly energizing |
| 46. | jaunty | lively and cheerful |
| 47. | jokey | playfully humorous |
| 48. | jovial | good-humored and cheerful |
| 49. | laid-back | very relaxed and easygoing |
| 50. | light | not serious or heavy |
| 51. | lighthearted | cheerful and carefree |
| 52. | lightly | in a casual way |
| 53. | loose | not tight or constrained |
| 54. | matter-of-fact | straightforward and casual |
| 55. | merry | cheerful and lively |
| 56. | mild | gentle and not severe |
| 57. | mindless | lacking serious thought |
| 58. | natty | smart and jaunty |
| 59. | neat | tidy and smart |
| 60. | nimble | quick and light |
| 61. | nonchalant | coolly unconcerned |
| 62. | offhand | casual and unstudied |
| 63. | open-air | outdoors and airy |
| 64. | peppy | energetic and lively |
| 65. | perky | cheerful and lively |
| 66. | pert | lively and bold |
| 67. | playful | light and fun |
| 68. | pleasant | agreeable and enjoyable |
| 69. | rakish | jauntily stylish |
| 70. | refreshing | pleasantly revitalizing |
| 71. | relaxed | free from tension |
| 72. | rollicking | boisterously lively and fun |
| 73. | roomy | having ample space |
| 74. | sanguine | optimistic and confident |
| 75. | saucy | boldly playful |
| 76. | smooth | easy and effortless |
| 77. | snappy | lively and stylish |
| 78. | sparkling | bright and lively |
| 79. | sprightly | lively and energetic |
| 80. | sunny | bright and cheerful |
| 81. | temperate | moderate and mild |
| 82. | tongue-in-cheek | not meant seriously |
| 83. | trim | neat and brisk |
| 84. | trivial | of little importance |
| 85. | unbuttoned | relaxed and informal |
| 86. | unceremonious | informal and direct |
| 87. | unfussy | simple and relaxed |
| 88. | untroubled | not worried or troubled |
| 89. | unworried | not anxious |
| 90. | upbeat | positive and lively |
| 91. | vacuous | showing little thought |
| 92. | ventilated | supplied with fresh air |
| 93. | vivacious | full of life |
| 94. | waggish | playfully humorous |
| 95. | well-ventilated | having good air flow |
| 96. | whimsical | playfully unusual |
| 97. | wind-swept | exposed to strong wind |
| 98. | windy | full of wind |
| 99. | winsome | pleasant and charming |
| 100. | zippy | lively and energetic |