| No. | Item | Definition |
|---|---|---|
| 1. | alarm | sudden fear or concern |
| 2. | alertness | readiness to notice danger |
| 3. | angst | deep anxiety or dread |
| 4. | anxieties | feelings of nervous worry |
| 5. | apprehensions | anxious fears about something |
| 6. | attention | notice or careful thought |
| 7. | baggage | emotional burdens or issues |
| 8. | bind | a difficult situation |
| 9. | bother | something causing worry or trouble |
| 10. | bugbear | a persistent source of worry |
| 11. | burden | a heavy worry or duty |
| 12. | care | serious attention or worry |
| 13. | cares | things causing worry |
| 14. | challenge | a difficult problem or task |
| 15. | complaint | statement of dissatisfaction |
| 16. | complication | something making matters harder |
| 17. | concernment | involvement or anxious interest |
| 18. | conscience | moral sense causing concern |
| 19. | consideration | careful thought about something |
| 20. | danger | possibility of harm |
| 21. | defect | an imperfection or fault |
| 22. | deficiency | a lack or weakness |
| 23. | difficulty | a problem or obstacle |
| 24. | dilemma | a difficult choice or problem |
| 25. | disquiet | a state of worry |
| 26. | doubts | uncertain or uneasy thoughts |
| 27. | drawback | a disadvantage or problem |
| 28. | exposure | state of being at risk |
| 29. | fault | a weakness or error |
| 30. | fears | expectations of possible harm |
| 31. | fix | a troublesome situation |
| 32. | flaw | a fault or weakness |
| 33. | foresight | careful planning ahead |
| 34. | forethought | thought given in advance |
| 35. | gap | a missing or weak area |
| 36. | grievance | a cause for complaint |
| 37. | hazard | a source of danger |
| 38. | headache | a troublesome problem |
| 39. | heartburn | informal worry or resentment |
| 40. | heed | careful attention or notice |
| 41. | hesitation | pause caused by uncertainty |
| 42. | hitch | a small problem or delay |
| 43. | interest | attention or involvement |
| 44. | issues | important matters or problems |
| 45. | jam | a difficult situation |
| 46. | jitters | nervous feelings or anxiety |
| 47. | liability | a disadvantage or risk |
| 48. | lookout | watchful attention for danger |
| 49. | loophole | a weakness in rules |
| 50. | matter | an issue or subject |
| 51. | mess | a confused problematic situation |
| 52. | mindfulness | careful awareness or attention |
| 53. | misgivings | feelings of doubt or worry |
| 54. | nervousness | a state of anxiousness |
| 55. | nightmare | a terrible problem or worry |
| 56. | objection | reason for disapproval or doubt |
| 57. | obsession | persistent troubling focus |
| 58. | peril | serious danger |
| 59. | perturbation | mental disturbance or worry |
| 60. | pickle | an awkward difficult situation |
| 61. | pitfall | hidden problem or danger |
| 62. | point | a particular issue |
| 63. | pressure | stress or urgent demand |
| 64. | problem area | part causing difficulty |
| 65. | problems | difficult matters needing attention |
| 66. | qualms | uneasy feelings or doubts |
| 67. | quandary | a state of uncertainty |
| 68. | question | a matter causing doubt |
| 69. | regard | careful attention or concern |
| 70. | regret | sad concern about something |
| 71. | remorse | painful concern over wrongdoing |
| 72. | reservation | a feeling of doubt |
| 73. | responsibility | duty causing care or worry |
| 74. | risk | possibility of harm or loss |
| 75. | scruples | moral doubts or concerns |
| 76. | shortcoming | a weakness or deficiency |
| 77. | snag | an unexpected problem |
| 78. | solicitude | care or anxious concern |
| 79. | sticking point | main difficulty or issue |
| 80. | strain | pressure causing worry |
| 81. | stress | mental pressure or worry |
| 82. | suspicion | a feeling something is wrong |
| 83. | tension | mental or emotional strain |
| 84. | thought | careful consideration |
| 85. | threat | possible source of harm |
| 86. | trepidation | fearful uncertainty or anxiety |
| 87. | trouble spot | place or issue causing trouble |
| 88. | troubles | sources of difficulty or distress |
| 89. | uncertainty | lack of confidence or assurance |
| 90. | unease | a feeling of discomfort |
| 91. | vigilance | alert careful attention |
| 92. | vulnerability | exposure to possible harm |
| 93. | wariness | cautious concern or suspicion |
| 94. | weakness | a vulnerable point |
| 95. | welfare | health and well-being |
| 96. | well-being | state of health and happiness |
| 97. | woe | great sorrow or trouble |
| 98. | worries | feelings of anxiety or unease |
| 99. | worriment | a state of worry |
| 100. | worry | an anxious troubled feeling |