| No. | Item | Definition |
|---|---|---|
| 1. | abject | extremely weak or miserable |
| 2. | anemic | lacking vigor or vitality |
| 3. | attenuated | made thin or weak |
| 4. | blunted | made less sharp or strong |
| 5. | brittle | easily broken; not resilient |
| 6. | broken-down | worn out and weak |
| 7. | debilitated | weakened by illness or hardship |
| 8. | depleted | reduced in strength or supply |
| 9. | devitalized | deprived of vitality |
| 10. | dilute | made weaker by thinning |
| 11. | drained | left without energy or strength |
| 12. | drawn | showing tiredness and weakness |
| 13. | drooping | bending downward from weakness |
| 14. | droopy | hanging weakly downward |
| 15. | emaciated | abnormally thin and weak |
| 16. | enervated | lacking energy or strength |
| 17. | enfeebled | made weak or less effective |
| 18. | exhausted | extremely tired and weak |
| 19. | faint | lacking strength or brightness |
| 20. | faltering | losing strength or confidence |
| 21. | faltery | weak and unsteady |
| 22. | fatigued | made weak by tiredness |
| 23. | flaccid | soft and lacking firmness |
| 24. | flat | lacking energy or force |
| 25. | flimsy | weakly made or insubstantial |
| 26. | frail | physically weak and delicate |
| 27. | gaunt | thin and weak-looking |
| 28. | haggard | looking exhausted and weak |
| 29. | halfhearted | lacking full energy or commitment |
| 30. | helpless | unable to act effectively |
| 31. | impotent | lacking power or strength |
| 32. | incapable | unable to function effectively |
| 33. | ineffective | not producing strong results |
| 34. | ineffectual | failing to achieve an effect |
| 35. | inferior | lower in quality or strength |
| 36. | infirm | physically weak, especially from age |
| 37. | insubstantial | lacking strength or solidity |
| 38. | jaded | worn out and lacking energy |
| 39. | lame | weak, unconvincing, or poor |
| 40. | lessened | made weaker or smaller |
| 41. | lethargic | sluggish and lacking energy |
| 42. | lifeless | without energy or vitality |
| 43. | lightweight | lacking seriousness or strength |
| 44. | limp | lacking firmness or strength |
| 45. | listless | lacking energy or interest |
| 46. | low-energy | having little energy |
| 47. | low-powered | not very strong or effective |
| 48. | meager | small and inadequate |
| 49. | meagre | small and inadequate |
| 50. | mediocre | only average; not strong |
| 51. | mild | not strong or intense |
| 52. | miserable | very poor or weak |
| 53. | namby-pamby | weak, sentimental, or timid |
| 54. | paltry | small and inadequate |
| 55. | passive | not active or forceful |
| 56. | pathetic | pitifully weak or inadequate |
| 57. | peaked | looking pale and weak |
| 58. | poor | inferior or weak in quality |
| 59. | powerless | without strength or ability |
| 60. | prostrate | laid low by weakness |
| 61. | puny | small and weak |
| 62. | ramshackle | badly built and weak |
| 63. | reduced | made smaller or weaker |
| 64. | rickety | weak and likely to collapse |
| 65. | run-down | tired and in poor health |
| 66. | sagging | drooping from weakness |
| 67. | sapped | drained of strength |
| 68. | scant | barely enough; weak |
| 69. | shaky | unsteady and weak |
| 70. | sickly | often weak or unhealthy |
| 71. | skimpy | insufficient and weak |
| 72. | sluggish | slow and lacking energy |
| 73. | spent | used up; lacking strength |
| 74. | spiritless | lacking energy or courage |
| 75. | tame | not strong, bold, or exciting |
| 76. | tenuous | weak or slight |
| 77. | tepid | showing little enthusiasm or force |
| 78. | thin | lacking body or strength |
| 79. | tired | needing rest; lacking energy |
| 80. | torpid | inactive and lacking vigor |
| 81. | tottering | shaking from weakness or age |
| 82. | unassertive | not forceful or confident |
| 83. | unconvincing | not strong or persuasive |
| 84. | undernourished | weak from poor nutrition |
| 85. | underpowered | having too little power |
| 86. | understrength | below normal strength |
| 87. | unsound | not solid or reliable |
| 88. | unsteady | not firm or strong |
| 89. | unwell | not healthy; somewhat weak |
| 90. | wan | pale and weak-looking |
| 91. | wasted | reduced by illness or weakness |
| 92. | watery | thin and weak |
| 93. | weak | lacking strength or power |
| 94. | weakened | made less strong |
| 95. | weary | very tired and weak |
| 96. | wilted | drooping and weak |
| 97. | wimpy | weak and timid |
| 98. | wobbly | unsteady and weak |
| 99. | worn-out | exhausted and physically weak |
| 100. | yielding | giving way too easily |
