| No. | Item | Definition |
|---|---|---|
| 1. | accursed | under a curse; doomed |
| 2. | adverse | unfavorable and harmful |
| 3. | alarming | causing worry about danger |
| 4. | apocalyptic | suggesting catastrophic destruction |
| 5. | awful | very bad or alarming |
| 6. | baleful | harmful-looking and full of menace |
| 7. | baneful | causing harm or ruin |
| 8. | black | gloomy and threatening in tone |
| 9. | bleak | cold, grim, and hopeless |
| 10. | brooding | darkly thoughtful and threatening |
| 11. | brutal | harshly violent or cruel |
| 12. | calamitous | bringing great disaster or distress |
| 13. | catastrophic | involving disastrous consequences |
| 14. | charged | filled with tense significance |
| 15. | cold-eyed | showing harsh, dangerous intent |
| 16. | creepy | uneasily frightening or sinister |
| 17. | critical | serious and possibly dangerous |
| 18. | dangerous | likely to cause harm |
| 19. | dark | suggestively grim or threatening |
| 20. | deathly | suggesting death or dread |
| 21. | dire | warning of very serious trouble |
| 22. | disastrous | likely to end very badly |
| 23. | disquieting | causing unease or anxiety |
| 24. | disturbing | causing anxiety or alarm |
| 25. | doomy | suggesting doom or disaster |
| 26. | eerie | strange and frightening |
| 27. | evil-looking | appearing wicked or dangerous |
| 28. | explosive | likely to erupt violently |
| 29. | fatal | causing death or disaster |
| 30. | fateful | charged with serious consequences |
| 31. | fearsome | inspiring fear or alarm |
| 32. | foreboding | creating a sense of coming trouble |
| 33. | fraught | full of something troubling |
| 34. | frightening | causing fear or apprehension |
| 35. | funereal | darkly mournful and deathlike |
| 36. | ghastly | frighteningly grim or dreadful |
| 37. | gloomy | dark and depressing; threatening |
| 38. | grave | serious and worrying |
| 39. | grim | harsh, gloomy, and threatening |
| 40. | grisly | horribly grim or gruesome |
| 41. | gruesome | causing horror or disgust |
| 42. | hard-edged | severe and threatening |
| 43. | haunting | disturbingly suggestive or lingering |
| 44. | hazardous | involving danger or risk |
| 45. | heavy | oppressively serious or threatening |
| 46. | horrific | extremely frightening or dreadful |
| 47. | hostile | showing opposition or threat |
| 48. | ill-boding | suggesting bad things ahead |
| 49. | ill-fated | destined for bad outcomes |
| 50. | ill-starred | marked by bad luck |
| 51. | implacable | unable to be calmed |
| 52. | inauspicious | not favorable; suggesting bad outcomes |
| 53. | intimidating | frightening or overawing |
| 54. | loaded | carrying serious hidden implications |
| 55. | lowering | darkly threatening in appearance |
| 56. | lurid | shocking and ominously vivid |
| 57. | macabre | disturbingly connected with death |
| 58. | malign | harmful in intent or effect |
| 59. | menacing | appearing likely to cause harm |
| 60. | merciless | showing no mercy |
| 61. | morbid | disturbingly focused on death |
| 62. | murky | dark and vaguely threatening |
| 63. | nightmarish | frightening like a nightmare |
| 64. | noxious | harmful or poisonous |
| 65. | oppressive | heavy, harsh, and threatening |
| 66. | overcast | darkened and gloomy |
| 67. | perilous | full of danger or risk |
| 68. | pitiless | without pity or compassion |
| 69. | poisonous | harmful in a dangerous way |
| 70. | portentous | signaling something serious or bad |
| 71. | precarious | dangerously uncertain or unstable |
| 72. | prophetic | suggesting what will happen |
| 73. | relentless | continuing harshly without stopping |
| 74. | remorseless | without regret or pity |
| 75. | risky | likely to involve danger |
| 76. | ruthless | showing no mercy or pity |
| 77. | scary | causing fear or unease |
| 78. | sepulchral | gloomy like a tomb |
| 79. | serious | weighty and potentially troubling |
| 80. | shadowy | dim, secretive, and threatening |
| 81. | sinister | suggesting evil or danger |
| 82. | somber | dark and serious in mood |
| 83. | spooky | frightening in a ghostly way |
| 84. | stormy | full of conflict or threat |
| 85. | tempestuous | violently turbulent and threatening |
| 86. | terrifying | causing extreme fear |
| 87. | threatening | suggesting danger or harm |
| 88. | thunderous | suggesting violent trouble ahead |
| 89. | tragic | suggesting terrible suffering or loss |
| 90. | troubling | causing concern or unease |
| 91. | uncanny | strangely unsettling or suggestive |
| 92. | unnerving | making people feel uneasy |
| 93. | unpromising | not likely to end well |
| 94. | unsafe | not safe; potentially harmful |
| 95. | unsettling | making people feel disturbed |
| 96. | venomous | full of malice or danger |
| 97. | vicious | deliberately cruel or violent |
| 98. | volatile | likely to become dangerous suddenly |
| 99. | wicked | evil or morally wrong |
| 100. | worrying | causing concern about outcomes |