| No. | Item | Definition |
|---|---|---|
| 1. | absurd | wildly unreasonable |
| 2. | acute | serious and needing attention |
| 3. | alarming | causing fear or worry |
| 4. | ambiguous | having more than one meaning |
| 5. | annoying | causing irritation |
| 6. | awkward | hard to manage smoothly |
| 7. | bad | unfavorable or harmful |
| 8. | bleak | without much hope |
| 9. | bothersome | causing inconvenience or annoyance |
| 10. | broken | not functioning |
| 11. | buggy | full of errors |
| 12. | bumpy | uneven and troublesome |
| 13. | burdensome | hard to carry or manage |
| 14. | challenging | hard but possible |
| 15. | chaotic | completely disordered |
| 16. | complex | not simple or straightforward |
| 17. | complicated | having many confusing parts |
| 18. | concerning | causing unease or worry |
| 19. | costly | requiring much money or loss |
| 20. | counterproductive | making things worse |
| 21. | critical | extremely serious or urgent |
| 22. | damaging | causing harm or loss |
| 23. | dangerous | likely to cause harm |
| 24. | defective | having a fault |
| 25. | destructive | causing great damage |
| 26. | difficult | hard to deal with |
| 27. | disruptive | causing interruption or disorder |
| 28. | doomed | certain to fail |
| 29. | dubious | not trustworthy or certain |
| 30. | embarrassing | causing shame or awkwardness |
| 31. | erratic | unpredictable and irregular |
| 32. | exasperating | extremely annoying |
| 33. | failing | losing strength or success |
| 34. | faulty | not working properly |
| 35. | flawed | having faults |
| 36. | fragile | easily damaged or broken |
| 37. | fraught | full of problems or tension |
| 38. | frustrating | causing disappointment and anger |
| 39. | glitchy | prone to small faults |
| 40. | grave | very serious and worrying |
| 41. | grim | serious and depressing |
| 42. | harmful | causing damage |
| 43. | hazardous | full of danger |
| 44. | hopeless | offering no chance of success |
| 45. | horrendous | extremely unpleasant or bad |
| 46. | horrible | very unpleasant or bad |
| 47. | ill-advised | not wise or sensible |
| 48. | impossible | unable to be done |
| 49. | impractical | not useful in practice |
| 50. | inconsistent | not staying the same |
| 51. | ineffective | not producing results |
| 52. | inefficient | not working well |
| 53. | infeasible | not possible to do |
| 54. | irritating | causing annoyance |
| 55. | major | very important or severe |
| 56. | messy | confused and difficult |
| 57. | miserable | very bad or unhappy |
| 58. | murky | unclear and confusing |
| 59. | nasty | unpleasant or harmful |
| 60. | negligent | failing to take proper care |
| 61. | nightmarish | like a nightmare |
| 62. | onerous | involving heavy effort |
| 63. | oppressive | hard to endure |
| 64. | precarious | not safe or secure |
| 65. | pressing | needing immediate action |
| 66. | problematic | causing difficulties or concern |
| 67. | questionable | possibly wrong or bad |
| 68. | reckless | carelessly risky |
| 69. | regrettable | unfortunate and disappointing |
| 70. | risky | involving possible harm |
| 71. | rocky | full of difficulties |
| 72. | rough | difficult and unpleasant |
| 73. | ruinous | causing severe damage or loss |
| 74. | senseless | having no good reason |
| 75. | serious | important and worrying |
| 76. | severe | very harsh or intense |
| 77. | shaky | weak or unreliable |
| 78. | shoddy | poorly made or done |
| 79. | sloppy | careless and messy |
| 80. | sticky | awkward and hard to resolve |
| 81. | suspect | possibly wrong or dishonest |
| 82. | taxing | demanding much effort |
| 83. | tenuous | weak and uncertain |
| 84. | thorny | difficult and sensitive |
| 85. | threatening | suggesting possible harm |
| 86. | tricky | requiring careful handling |
| 87. | troublesome | causing repeated trouble |
| 88. | troubling | causing distress or concern |
| 89. | ugly | likely to turn bad |
| 90. | unreliable | not dependable |
| 91. | unsound | not solid or reliable |
| 92. | unstable | likely to change badly |
| 93. | untenable | impossible to defend |
| 94. | unwise | showing poor judgment |
| 95. | unworkable | not practical or workable |
| 96. | urgent | requiring quick action |
| 97. | vexing | annoying and puzzling |
| 98. | volatile | likely to change suddenly |
| 99. | worrying | causing concern |
| 100. | worsening | becoming more serious |
