| No. | Item | Definition |
|---|---|---|
| 1. | alarming | Causing worry or fear. |
| 2. | anxiety-inducing | Causing anxious fear. |
| 3. | appalling | Shockingly bad or frightening. |
| 4. | awful | Very bad or scary. |
| 5. | baleful | Threatening harm or evil. |
| 6. | bizarre | Very strange and unsettling. |
| 7. | bleak | Offering little hope; grim. |
| 8. | bloodcurdling | Causing extreme fear. |
| 9. | brutal | Cruel, harsh, and shocking. |
| 10. | chilling | Causing fear or unease. |
| 11. | claustrophobic | Oppressively confined and scary. |
| 12. | concerning | Causing concern or worry. |
| 13. | creepy | Causing uneasy fear. |
| 14. | dangerous | Likely to cause harm. |
| 15. | dark | Gloomy, dangerous, or sinister. |
| 16. | daunting | Seeming difficult and intimidating. |
| 17. | dire | Extremely serious or alarming. |
| 18. | disquieting | Causing unease or anxiety. |
| 19. | disturbing | Causing worry or upset. |
| 20. | dread-inducing | Causing strong fear or dread. |
| 21. | dreadful | Causing dread or great fear. |
| 22. | eerie | Strangely scary or unsettling. |
| 23. | eldritch | Weird, eerie, and sinister. |
| 24. | evil-looking | Appearing wicked or dangerous. |
| 25. | fear-inducing | Likely to cause fear. |
| 26. | fearsome | Inspiring fear or dread. |
| 27. | foreboding | Suggesting future trouble. |
| 28. | formidable | Inspiring fear, respect, or caution. |
| 29. | frightful | Very scary or unpleasant. |
| 30. | funereal | Gloomy and deathlike. |
| 31. | ghastly | Shockingly scary or unpleasant. |
| 32. | ghostly | Like a ghost; eerie. |
| 33. | ghoulish | Gruesomely interested in death. |
| 34. | gloomy | Dark, depressing, or ominous. |
| 35. | goosebump-inducing | Causing fearful goosebumps. |
| 36. | grim | Serious, harsh, or alarming. |
| 37. | grisly | Horribly gruesome or shocking. |
| 38. | gruesome | Horribly disturbing or bloody. |
| 39. | hair-raising | Extremely scary or thrilling. |
| 40. | hairy | Dangerous or scary. |
| 41. | haunting | Persistently eerie or disturbing. |
| 42. | hazardous | Risky or dangerous. |
| 43. | hellish | Extremely awful or terrifying. |
| 44. | horrid | Very unpleasant or frightening. |
| 45. | horrific | Extremely shocking or frightening. |
| 46. | horrifying | Causing horror or shock. |
| 47. | ill-boding | Suggesting coming misfortune. |
| 48. | intimidating | Making someone feel afraid or nervous. |
| 49. | jarring | Harshly shocking or unsettling. |
| 50. | life-threatening | Able to cause death. |
| 51. | macabre | Grimly concerned with death. |
| 52. | malevolent | Suggesting harmful intent. |
| 53. | malign | Harmful or evil in nature. |
| 54. | menacing | Suggesting danger or threat. |
| 55. | monstrous | Huge, cruel, or terrifying. |
| 56. | murderous | Likely or wanting to kill. |
| 57. | murky | Dark, unclear, and unsettling. |
| 58. | nauseating | Causing disgust or horror. |
| 59. | nerve-racking | Extremely stressful or scary. |
| 60. | nerve-wracking | Extremely stressful or scary. |
| 61. | nightmarish | Like a terrifying nightmare. |
| 62. | ominous | Suggesting something bad will happen. |
| 63. | oppressive | Heavy, harsh, and unsettling. |
| 64. | panic-inducing | Causing sudden intense fear. |
| 65. | paralyzing | Making someone unable to act. |
| 66. | perilous | Full of danger. |
| 67. | petrifying | Terrifying someone into stillness. |
| 68. | phantasmal | Ghostly and unreal. |
| 69. | portentous | Ominously significant. |
| 70. | precarious | Unsafe or insecure. |
| 71. | rabid | Wildly violent or alarming. |
| 72. | repellent | Strongly disgusting or alarming. |
| 73. | repulsive | Causing intense disgust. |
| 74. | revolting | Extremely disgusting or shocking. |
| 75. | scare-inducing | Likely to cause fear. |
| 76. | scary | Causing fear or alarm. |
| 77. | shocking | Causing sudden distress or fear. |
| 78. | shuddersome | Likely to cause shudders. |
| 79. | shuddery | Causing shivers of fear. |
| 80. | sinister | Suggesting evil or danger. |
| 81. | spine-chilling | Causing a strong fearful reaction. |
| 82. | spooky | Ghostly or unnervingly scary. |
| 83. | startling | Causing sudden surprise or alarm. |
| 84. | terrible | Very bad or alarming. |
| 85. | terrifying | Causing intense fear. |
| 86. | terror-inducing | Likely to cause terror. |
| 87. | terrorizing | Causing ongoing fear. |
| 88. | threatening | Seeming likely to cause harm. |
| 89. | tomb-like | Silent, gloomy, and eerie. |
| 90. | treacherous | Dangerous in hidden ways. |
| 91. | troubling | Causing worry or distress. |
| 92. | uncanny | Strangely unsettling or mysterious. |
| 93. | unearthly | Strangely not of this world. |
| 94. | unnerving | Making someone lose courage. |
| 95. | unsettling | Making someone feel uneasy. |
| 96. | vicious | Cruel, violent, and dangerous. |
| 97. | violent | Involving force and danger. |
| 98. | weird | Strange and unsettling. |
| 99. | worrisome | Causing worry or concern. |
| 100. | worrying | Causing worry or concern. |
