| No. | Item | Definition |
|---|---|---|
| 1. | addled | confused in thought |
| 2. | adrift | lost and directionless |
| 3. | amazed | surprised and puzzled |
| 4. | astonished | greatly surprised and confused |
| 5. | astounded | overwhelmed with surprise |
| 6. | at a loss | unsure what to do |
| 7. | at sea | completely confused |
| 8. | at sixes and sevens | confused and disorganized |
| 9. | baffled | completely unable to understand |
| 10. | bamboozled | confused or tricked |
| 11. | befuddled | confused and muddled |
| 12. | bemused | mildly confused or puzzled |
| 13. | bewildered | deeply confused and uncertain |
| 14. | bleary | dull and confused |
| 15. | blocked | unable to think or proceed |
| 16. | boggled | overwhelmed by puzzlement |
| 17. | caught off guard | surprised and unprepared |
| 18. | clueless | having no understanding |
| 19. | confounded | very confused or puzzled |
| 20. | confused | unable to think clearly |
| 21. | dazed | stunned and confused |
| 22. | discombobulated | confused and thrown off |
| 23. | discomfited | made uneasy or confused |
| 24. | discomposed | disturbed or thrown off balance |
| 25. | disconcerted | unsettled and confused |
| 26. | disoriented | confused about direction or situation |
| 27. | disquieted | made uneasy or troubled |
| 28. | doubtful | uncertain or hesitant |
| 29. | dumbfounded | speechless with confusion or surprise |
| 30. | fazed | disturbed or confused |
| 31. | floored | shocked and unable to respond |
| 32. | flummoxed | thoroughly confused or baffled |
| 33. | flurried | hurriedly confused or agitated |
| 34. | flustered | nervously confused |
| 35. | foggy | mentally unclear or confused |
| 36. | foxed | puzzled or baffled |
| 37. | fuddled | confused and unclear-headed |
| 38. | fuzzy | unclear in thought |
| 39. | gobsmacked | astonished and confused |
| 40. | groggy | dazed and confused |
| 41. | in a dilemma | facing a difficult choice |
| 42. | in a fix | stuck and uncertain |
| 43. | in a fog | mentally unclear or confused |
| 44. | in a muddle | confused or disordered |
| 45. | in a quandary | uncertain what to do |
| 46. | in a tangle | confused and complicated |
| 47. | in doubt | uncertain about something |
| 48. | in over one’s head | beyond one’s understanding or ability |
| 49. | lost | unable to follow or understand |
| 50. | mind-blown | amazed and confused |
| 51. | mind-boggled | mentally overwhelmed and puzzled |
| 52. | mixed up | confused or mistaken |
| 53. | muddled | mentally confused or unclear |
| 54. | muddleheaded | confused in thinking |
| 55. | muddlepated | confused or foolishly muddled |
| 56. | muzzy | dazed and mentally unclear |
| 57. | mystified | puzzled by something unclear |
| 58. | nonplussed | surprised into confusion |
| 59. | not following | not understanding the point |
| 60. | not sure | uncertain or doubtful |
| 61. | off balance | unsettled or disoriented |
| 62. | off guard | unprepared and confused |
| 63. | out of one’s depth | unable to cope or understand |
| 64. | outfoxed | defeated by puzzling cleverness |
| 65. | outmatched | unable to handle the challenge |
| 66. | overloaded | burdened with too much information |
| 67. | overtaxed | mentally strained beyond capacity |
| 68. | overwhelmed | unable to cope mentally |
| 69. | perturbed | troubled and unsettled |
| 70. | punch-drunk | dazed and confused |
| 71. | puzzled | unable to understand something |
| 72. | questioning | doubtful or uncertain |
| 73. | rattled | upset and confused |
| 74. | rudderless | lacking direction or certainty |
| 75. | scatterbrained | disorganized and confused |
| 76. | shaken | upset and disoriented |
| 77. | spaced-out | dazed and inattentive |
| 78. | spacey | dazed or mentally absent |
| 79. | startled | suddenly surprised and confused |
| 80. | stumped | unable to find an answer |
| 81. | stunned | too shocked to think clearly |
| 82. | stupefied | unable to think clearly |
| 83. | taken aback | surprised and unsettled |
| 84. | taken by surprise | unexpectedly startled or confused |
| 85. | taxed | mentally challenged or strained |
| 86. | thrown | suddenly confused or unsettled |
| 87. | thunderstruck | stunned by surprise |
| 88. | unable to decide | not able to choose |
| 89. | unable to understand | not able to comprehend |
| 90. | uncertain | not sure or confident |
| 91. | unclear | not certain or understood |
| 92. | uneasy | uncomfortable and uncertain |
| 93. | unnerved | made uneasy and uncertain |
| 94. | unsettled | uncertain or uneasy |
| 95. | unsure | not certain what to think |
| 96. | vexed | troubled or puzzled |
| 97. | wide-eyed | amazed and uncertain |
| 98. | wonder-struck | amazed and bewildered |
| 99. | wondering | trying to understand |
| 100. | woolly | vague or confused in thought |