| No. | Item | Definition |
|---|---|---|
| 1. | able to bounce back | able to recover quickly |
| 2. | able to cope | capable of handling difficulty |
| 3. | able to endure | capable of lasting through hardship |
| 4. | able to withstand stress | able to endure pressure |
| 5. | abuse-resistant | able to withstand rough treatment |
| 6. | adaptable | able to adjust successfully |
| 7. | armored | protected against harm |
| 8. | balanced | stable and not easily thrown |
| 9. | battle-hardened | made tough by experience |
| 10. | bombproof | extremely hard to damage |
| 11. | break-resistant | unlikely to break easily |
| 12. | buffered | cushioned against shocks |
| 13. | built to last | made for long use |
| 14. | buoyant | quick to recover emotionally |
| 15. | cold-resistant | able to withstand cold |
| 16. | collected | calm and self-controlled |
| 17. | composed | calm and in control |
| 18. | cool-headed | calm under pressure |
| 19. | corrosion-resistant | able to resist corrosion |
| 20. | crack-resistant | unlikely to crack easily |
| 21. | damage-resistant | able to resist damage |
| 22. | dependable | able to be trusted consistently |
| 23. | determined | firm in purpose under pressure |
| 24. | disease-resistant | able to resist disease |
| 25. | dogged | stubbornly persistent |
| 26. | durable | able to last and resist damage |
| 27. | elastic | able to spring back |
| 28. | enduring | lasting through hardship or time |
| 29. | error-tolerant | able to handle errors well |
| 30. | fatigue-resistant | able to resist fatigue |
| 31. | fault-tolerant | able to keep working despite faults |
| 32. | fire-resistant | able to resist fire |
| 33. | flexible | able to bend without breaking |
| 34. | forgiving | able to recover from strain |
| 35. | fortified | made stronger against harm |
| 36. | gritty | showing courage and resolve |
| 37. | hard as nails | extremely tough and durable |
| 38. | hard to crush | not easily broken emotionally |
| 39. | hard to defeat | difficult to overcome |
| 40. | hard to discourage | not easily disheartened |
| 41. | hard to wear out | not easily exhausted or worn |
| 42. | hard-wearing | able to endure heavy use |
| 43. | hardened | made tough by experience |
| 44. | hardy | strong and able to endure |
| 45. | impact-resistant | able to resist impacts |
| 46. | indomitable | impossible to defeat or discourage |
| 47. | lasting | continuing for a long time |
| 48. | level-headed | sensible and calm in stress |
| 49. | live through | survive a difficult experience |
| 50. | long-lasting | lasting a long time |
| 51. | made of stern stuff | naturally tough and strong |
| 52. | make it through | get through successfully |
| 53. | nonbreakable | not easily broken |
| 54. | nonfragile | not easily damaged |
| 55. | nonreactive | not easily disturbed |
| 56. | not easily rattled | stays calm under pressure |
| 57. | not easily shaken | hard to upset or weaken |
| 58. | obdurate | stubbornly resistant to pressure |
| 59. | on an even keel | stable and composed |
| 60. | outlast | endure longer than hardship |
| 61. | persistent | continuing despite difficulty |
| 62. | plucky | brave and determined |
| 63. | quick to recover | able to bounce back fast |
| 64. | reinforced | strengthened for greater endurance |
| 65. | reliable | dependable under pressure |
| 66. | resistant | able to withstand something harmful |
| 67. | resolute | firmly determined and strong |
| 68. | resourceful | good at coping with problems |
| 69. | robust | strong and unlikely to fail |
| 70. | rugged | able to endure rough conditions |
| 71. | seasoned | strengthened by experience |
| 72. | solid | reliable and hard to damage |
| 73. | sound | strong and in good condition |
| 74. | stable | firm and not easily upset |
| 75. | steadfast | firm and unwavering |
| 76. | strong | physically or mentally powerful |
| 77. | sturdy | firm, strong, and dependable |
| 78. | survivable | able to survive hardship |
| 79. | tear-resistant | unlikely to tear easily |
| 80. | tempered | strengthened by treatment or experience |
| 81. | tenacious | persistent and hard to defeat |
| 82. | thick-skinned | not easily hurt emotionally |
| 83. | tireless | able to keep going strongly |
| 84. | tough | able to withstand hardship |
| 85. | unbowed | not broken by hardship |
| 86. | unbreakable | not easily broken or defeated |
| 87. | undaunted | not discouraged by difficulty |
| 88. | unfazed | not disturbed by setbacks |
| 89. | unshaken | not upset or weakened |
| 90. | unyieldable | not easily forced to give way |
| 91. | unyielding | not giving way easily |
| 92. | vandal-resistant | able to resist vandalism |
| 93. | viable | capable of continuing successfully |
| 94. | vigorous | strong, active, and energetic |
| 95. | wear-resistant | able to resist wear |
| 96. | weather-resistant | able to resist weather damage |
| 97. | weatherproof | able to withstand bad weather |
| 98. | well-built | strongly made and durable |
| 99. | wind-resistant | able to withstand wind |
| 100. | workable | able to function despite issues |
