| No. | Item | Definition |
|---|---|---|
| 1. | adaptability | Ability to adjust well. |
| 2. | adaptiveness | Readiness to adjust. |
| 3. | application | Steady focused effort. |
| 4. | assiduity | Steady careful effort. |
| 5. | backbone | Firm courage and resolve. |
| 6. | boldness | Confident courage. |
| 7. | bouncebackability | Informal ability to recover quickly. |
| 8. | bravery | Courage in danger. |
| 9. | buoyancy | Ability to recover emotionally. |
| 10. | calmness | Peaceful steadiness under strain. |
| 11. | commitment | Steady dedication. |
| 12. | composure | Calmness under pressure. |
| 13. | constancy | Unchanging firmness. |
| 14. | continuity | Unbroken continuation. |
| 15. | coolness | Calm confidence under pressure. |
| 16. | coping ability | Ability to manage difficulties. |
| 17. | coping capacity | Power to handle adversity. |
| 18. | courage | Bravery facing difficulty. |
| 19. | daring | Bold courage. |
| 20. | dedication | Devoted persistence. |
| 21. | dependability | Reliability in difficult conditions. |
| 22. | determination | Firmness of purpose. |
| 23. | diligence | Careful persistent effort. |
| 24. | doggedness | Stubborn persistence. |
| 25. | drive | Strong motivation and energy. |
| 26. | durability | Ability to last under stress. |
| 27. | elasticity | Ability to return after stretching. |
| 28. | emotional strength | Ability to handle emotional stress. |
| 29. | endurance | Ability to keep going. |
| 30. | enduringness | Quality of lasting. |
| 31. | energy | Strength to act or endure. |
| 32. | equanimity | Mental calm under stress. |
| 33. | fearlessness | Lack of fear. |
| 34. | firmness | Steadfast strength or resolve. |
| 35. | flexibility | Ability to bend or adjust. |
| 36. | forbearance | Patient endurance. |
| 37. | fortitude | Courage under hardship. |
| 38. | gallantry | Heroic courage. |
| 39. | grit | Courage and determination. |
| 40. | hardheadedness | Practical stubborn determination. |
| 41. | hardiness | Strength in difficult conditions. |
| 42. | hardness | Resistance to pressure or damage. |
| 43. | heart | Courage and spirit. |
| 44. | heroism | Brave strength in adversity. |
| 45. | imperturbability | Unshakable calmness. |
| 46. | imperviousness | Resistance to damage or influence. |
| 47. | industriousness | Hard-working persistence. |
| 48. | inner strength | Personal courage and endurance. |
| 49. | intrepidity | Fearless courage. |
| 50. | lastingness | Ability to last. |
| 51. | long-suffering | Patient endurance of trouble. |
| 52. | longevity | Long-lasting life or service. |
| 53. | mental toughness | Psychological strength under pressure. |
| 54. | mettle | Inner strength and courage. |
| 55. | moral fiber | Strength of character. |
| 56. | motivation | Reason and energy to continue. |
| 57. | nerve | Courage under pressure. |
| 58. | patience | Calm endurance of difficulty. |
| 59. | permanence | Lasting stability. |
| 60. | perseverance | Steady effort despite difficulty. |
| 61. | persistence | Continuing despite obstacles. |
| 62. | plasticity | Capacity to change or recover. |
| 63. | pliability | Ability to bend without breaking. |
| 64. | pluck | Spirited courage and determination. |
| 65. | poise | Calm self-control. |
| 66. | purposefulness | Determined sense of purpose. |
| 67. | rebound | Recovery after a setback. |
| 68. | recoverability | Ability to be recovered. |
| 69. | recovery | Return to strength or health. |
| 70. | recuperation | Recovery after illness or strain. |
| 71. | resistance | Ability to withstand force. |
| 72. | resolution | Firm decision or determination. |
| 73. | resolve | Firm determination. |
| 74. | resourcefulness | Skill in overcoming difficulties. |
| 75. | robustness | Strong resistance to damage. |
| 76. | ruggedness | Tough strength in harsh conditions. |
| 77. | solidity | Firmness and strength. |
| 78. | springiness | Ability to bounce back. |
| 79. | stability | Ability to remain steady. |
| 80. | stamina | Sustained physical or mental energy. |
| 81. | staying power | Ability to continue successfully. |
| 82. | steadfastness | Firm, unwavering determination. |
| 83. | stick-to-itiveness | Informal persistent determination. |
| 84. | strength | Power to endure or recover. |
| 85. | sturdiness | Solid strength and reliability. |
| 86. | survivability | Ability to survive. |
| 87. | tenacity | Determined refusal to give up. |
| 88. | tolerance | Ability to endure stress. |
| 89. | tough-mindedness | Firm, unemotional determination. |
| 90. | toughness | Ability to withstand hardship. |
| 91. | unflappability | Calmness under pressure. |
| 92. | unshakability | Resistance to being shaken. |
| 93. | valor | Great courage. |
| 94. | versatility | Ability to adapt to many uses. |
| 95. | viability | Ability to survive and succeed. |
| 96. | vigor | Physical or mental strength. |
| 97. | vitality | Strong life and energy. |
| 98. | will | Determined intention. |
| 99. | willpower | Strength of will. |
| 100. | zeal | Energetic commitment. |