| No. | Item | Definition |
|---|---|---|
| 1. | abrupt | sudden and unexpected |
| 2. | adventurous | willing to take sudden risks |
| 3. | agitated | nervous and stirred up |
| 4. | antsy | restless and eager to move |
| 5. | audacious | bold in a risky way |
| 6. | brash | bold and tactless |
| 7. | brazen | bold without shame |
| 8. | breakneck | dangerously fast and reckless |
| 9. | breathless | rushed and excited |
| 10. | capricious | changing suddenly and unpredictably |
| 11. | careless | not giving enough thought |
| 12. | casual | done without much thought |
| 13. | changeable | likely to shift suddenly |
| 14. | crazy | wildly uncontrolled or rash |
| 15. | daredevil | recklessly bold in action |
| 16. | dashing | bold and energetic |
| 17. | eager | keen to act quickly |
| 18. | edgy | tense and easily reactive |
| 19. | emotional | driven strongly by feelings |
| 20. | erratic | unpredictable in actions or behavior |
| 21. | excitable | easily stirred to action |
| 22. | explosive | likely to erupt suddenly |
| 23. | feckless | lacking responsibility or judgment |
| 24. | fitful | irregular and sudden |
| 25. | flighty | not steady or serious |
| 26. | foolhardy | recklessly bold and unwise |
| 27. | foolish | lacking good sense |
| 28. | forward | boldly overconfident or eager |
| 29. | frantic | wild with urgency or emotion |
| 30. | frenetic | wildly hurried or frantic |
| 31. | gung-ho | overeager and rushing in |
| 32. | gut-driven | led by gut feeling |
| 33. | gut-led | guided by instinct |
| 34. | hair-trigger | reacting with extreme quickness |
| 35. | harebrained | foolishly reckless or silly |
| 36. | hasty | done too quickly and carelessly |
| 37. | headlong | rushing in without thought |
| 38. | headstrong | stubbornly self-willed |
| 39. | heedless | showing careless lack of attention |
| 40. | hotheaded | quick to act angrily |
| 41. | hurried | done with too much speed |
| 42. | ill-considered | not thought through well |
| 43. | impatient | unable to wait calmly |
| 44. | impetuous | acting with sudden force |
| 45. | imprudent | not showing good judgment |
| 46. | incautious | not careful enough |
| 47. | instinctive | guided by immediate feeling |
| 48. | instinctual | driven by natural impulse |
| 49. | intuitive | guided by immediate sense |
| 50. | jumpy | easily startled into action |
| 51. | knee-jerk | automatic and unthinking |
| 52. | madcap | wildly reckless and playful |
| 53. | mercurial | quickly changing in mood |
| 54. | nervy | bold in a reckless way |
| 55. | offhand | done without preparation or thought |
| 56. | on impulse | done from sudden desire |
| 57. | overbold | too bold or rash |
| 58. | overeager | too eager to act |
| 59. | overexcited | too excited to think clearly |
| 60. | overhasty | too quick to act |
| 61. | passionate | acting from strong feeling |
| 62. | precipitate | done too suddenly or soon |
| 63. | premature | happening before proper time |
| 64. | pushy | too forceful and eager |
| 65. | quick | acting with little delay |
| 66. | rash | acting without thinking first |
| 67. | reactive | responding quickly without reflection |
| 68. | reckless | carelessly taking risks |
| 69. | restive | impatient and hard to control |
| 70. | restless | unable to stay still |
| 71. | romantic | guided by feeling over reason |
| 72. | rushed | done too quickly |
| 73. | scatterbrained | forgetful and lacking focus |
| 74. | shortsighted | not considering future results |
| 75. | skittish | easily excited or startled |
| 76. | slapdash | done carelessly and hastily |
| 77. | spontaneous | done naturally without planning |
| 78. | spur-of-the-moment | done on sudden impulse |
| 79. | stormy | marked by emotional outbursts |
| 80. | temerarious | recklessly bold or rash |
| 81. | temperamental | unpredictable in mood and action |
| 82. | tempestuous | full of strong sudden emotion |
| 83. | thoughtless | showing little careful thought |
| 84. | trigger-happy | too ready to act |
| 85. | twitchy | nervous and quick-reacting |
| 86. | unchecked | not controlled or limited |
| 87. | uncontrolled | not governed or restrained |
| 88. | undisciplined | lacking self-control |
| 89. | uninhibited | not held back socially |
| 90. | unplanned | not decided beforehand |
| 91. | unpremeditated | not planned in advance |
| 92. | unrestrained | not held back |
| 93. | unthinking | acting without conscious thought |
| 94. | venturesome | ready to take risks |
| 95. | venturous | inclined to risky action |
| 96. | volatile | likely to change suddenly |
| 97. | wayward | hard to control or predict |
| 98. | whim-driven | guided by passing whims |
| 99. | whimsical | acting on sudden fancy |
| 100. | wild | lacking control or restraint |
