| No. | Item | Definition |
|---|---|---|
| 1. | addled | confused and unable to think clearly |
| 2. | adrift | confused and lacking direction |
| 3. | airheaded | silly and not very thoughtful |
| 4. | all at sea | completely confused and uncertain |
| 5. | at a loss | uncertain what to do or say |
| 6. | at sea | confused and unsure what to do |
| 7. | baffled | unable to understand or explain |
| 8. | befogged | confused or unclear in mind |
| 9. | befuddled | confused and muddled in thought |
| 10. | bemused | confused or lost in thought |
| 11. | bewildered | deeply confused and uncertain |
| 12. | birdbrained | silly or lacking intelligence |
| 13. | blank | showing no understanding or knowledge |
| 14. | blind | unaware of something obvious |
| 15. | brainless | very foolish or stupid |
| 16. | callow | immature and inexperienced |
| 17. | clouded | confused or unclear in thinking |
| 18. | confused | unable to understand clearly |
| 19. | daft | silly or foolish |
| 20. | dense | slow to understand |
| 21. | dim | not quick to understand |
| 22. | dippy | silly or scatterbrained |
| 23. | discombobulated | confused and unsettled |
| 24. | disoriented | confused about place or situation |
| 25. | ditzy | silly and absent-minded |
| 26. | dopey | silly, slow, or confused |
| 27. | doubtful | uncertain or not convinced |
| 28. | dozy | sleepy, slow, or confused |
| 29. | dull | slow to think or understand |
| 30. | dumb | lacking intelligence or understanding |
| 31. | empty-headed | foolish or lacking understanding |
| 32. | featherbrained | silly and lacking serious thought |
| 33. | floundering | struggling without understanding or direction |
| 34. | flummoxed | completely confused or baffled |
| 35. | foggy | unclear or confused in thought |
| 36. | foolish | showing poor judgment or understanding |
| 37. | foxed | baffled or tricked by something |
| 38. | green | inexperienced and naive |
| 39. | half-witted | very stupid or foolish |
| 40. | hazy | unclear or uncertain in understanding |
| 41. | helpless | unable to understand or cope |
| 42. | idiotic | extremely foolish or stupid |
| 43. | ignorant | lacking knowledge or awareness |
| 44. | ill-informed | having wrong or insufficient information |
| 45. | ill-versed | not knowledgeable in a subject |
| 46. | imbecilic | extremely stupid or foolish |
| 47. | imperceptive | not noticing or understanding things well |
| 48. | in the dark | without necessary information |
| 49. | inattentive | not paying attention |
| 50. | inexperienced | lacking practical knowledge or skill |
| 51. | innocent | unaware through lack of experience |
| 52. | lost | not understanding what is happening |
| 53. | mindless | showing no thought or awareness |
| 54. | misinformed | given wrong information |
| 55. | mixed-up | confused or mistaken |
| 56. | moronic | very stupid or foolish |
| 57. | muddled | confused and disorganized |
| 58. | muddleheaded | confused and unable to think clearly |
| 59. | mystified | completely confused by something |
| 60. | naive | lacking worldly experience or judgment |
| 61. | nonplussed | so surprised as to be confused |
| 62. | not with it | not alert or aware |
| 63. | oblivious | completely unaware of surroundings or facts |
| 64. | obtuse | slow to understand obvious things |
| 65. | out of it | confused or not fully aware |
| 66. | out of the loop | not informed about current matters |
| 67. | out of touch | not aware of current facts |
| 68. | perplexed | very confused and uncertain |
| 69. | puzzled | confused and trying to understand |
| 70. | scatterbrained | disorganized and forgetful in thought |
| 71. | simple | lacking sophistication or understanding |
| 72. | simpleminded | lacking intelligence or subtle understanding |
| 73. | slow | not quick to understand |
| 74. | stumped | unable to answer or solve |
| 75. | stupid | lacking good sense or intelligence |
| 76. | thick | slow to understand; stupid |
| 77. | thickheaded | stubbornly slow to understand |
| 78. | thoughtless | not thinking or considering properly |
| 79. | thrown | confused or unsettled |
| 80. | unacquainted | not familiar with something |
| 81. | unaware | not knowing about something |
| 82. | uncertain | not sure or knowledgeable |
| 83. | unclear | not understanding or not certain |
| 84. | uncomprehending | not understanding what is happening |
| 85. | undecided | not sure what to think |
| 86. | uneducated | lacking formal knowledge or training |
| 87. | unfamiliar | not knowing or recognizing something |
| 88. | uninformed | not given needed information |
| 89. | unsophisticated | lacking worldly knowledge or refinement |
| 90. | unsure | not certain about something |
| 91. | unthinking | acting without thought or awareness |
| 92. | untrained | lacking instruction or preparation |
| 93. | untutored | not taught or trained |
| 94. | unversed | not skilled or knowledgeable in something |
| 95. | unwitting | not aware of what is happening |
| 96. | unworldly | lacking practical life experience |
| 97. | vacant | showing no thought or awareness |
| 98. | wet behind the ears | young and inexperienced |
| 99. | witless | foolish or lacking sense |
| 100. | woolly-headed | confused or vague in thinking |
