| No. | Term | Definition |
|---|---|---|
| 1. | About to doze | Nearly falling asleep. |
| 2. | Absent-minded | Inattentive from tiredness. |
| 3. | Asleep | In a state of sleep. |
| 4. | Blear-eyed | Eyes dull from fatigue. |
| 5. | Bored | Uninterested; low energy. |
| 6. | Brain-fogged | Mentally hazy and tired. |
| 7. | Burned out | Exhausted from prolonged stress. |
| 8. | Calm | Relaxed and low-key. |
| 9. | Catnapping | Taking a brief light sleep. |
| 10. | Cloudy-headed | Head feels foggy. |
| 11. | Comatose | Extremely hard to rouse. |
| 12. | Dazed | Stunned; slow to react. |
| 13. | Dopey | Slow-witted from tiredness. |
| 14. | Dozing | Sleeping lightly; nodding off. |
| 15. | Drained | Depleted of energy. |
| 16. | Dreamy | Vaguely unfocused; languid. |
| 17. | Droopy | Hanging limply from fatigue. |
| 18. | Drowsing | Lightly sleeping intermittently. |
| 19. | Drowsy | Inclined to fall asleep. |
| 20. | Dull | Lacking alertness or energy. |
| 21. | Enervated | Weakened; lacking vitality. |
| 22. | Exhausted | Completely worn out. |
| 23. | Fagged | Very tired; worn out. |
| 24. | Faint | Weak; lacking strength. |
| 25. | Fatigued | Weary from exertion. |
| 26. | Flagging | Tiring; losing momentum. |
| 27. | Foggy | Mentally unclear; tired. |
| 28. | Glassy-eyed | Eyes unfocused from fatigue. |
| 29. | Groggy | Dazed after waking. |
| 30. | Half-asleep | Not fully awake. |
| 31. | Heavy-eyed | Eyelids feel weighted. |
| 32. | Heavy-lidded | Eyelids drooping with tiredness. |
| 33. | Idle | Inactive; lacking drive. |
| 34. | Inert | Without motion or energy. |
| 35. | Jaded | Worn out; lacking enthusiasm. |
| 36. | Knackered | Extremely tired. |
| 37. | Languid | Slow and relaxed from tiredness. |
| 38. | Languorous | Pleasantly slow and drowsy. |
| 39. | Lethargic | Sluggish; lacking energy. |
| 40. | Listless | Without interest or energy. |
| 41. | Logy | Heavy and sluggish. |
| 42. | Low-energy | Having little vigor. |
| 43. | Mellow | Relaxed; gently subdued. |
| 44. | Mentally spent | Out of mental energy. |
| 45. | Muzzy | Dazed; head not clear. |
| 46. | Napping | Taking a short sleep. |
| 47. | Nodding off | Beginning to fall asleep. |
| 48. | Oversedated | Too drugged; very drowsy. |
| 49. | Overtired | Too tired to function well. |
| 50. | Pale | Drained-looking from fatigue. |
| 51. | Pearly-eyed | Eyes glossy with tiredness. |
| 52. | Pooped | Very tired; worn out. |
| 53. | Powerless | Lacking strength or energy. |
| 54. | Punch-drunk | Dazed and sluggish. |
| 55. | Quiet | Low activity; subdued. |
| 56. | Ready for bed | Prepared to sleep soon. |
| 57. | Rest-deprived | Lacking sufficient rest. |
| 58. | Restless | Unable to relax or sleep. |
| 59. | Rundown | Generally tired and unwell. |
| 60. | Sagging | Drooping from fatigue. |
| 61. | Sapped | Drained of strength. |
| 62. | Sedated | Calmed; made drowsy. |
| 63. | Shattered | Utterly exhausted. |
| 64. | Slow | Not quick; lacking pep. |
| 65. | Sluggish | Slow-moving; low energy. |
| 66. | Snoozy | Inviting sleep; drowsy. |
| 67. | Somnolent | Drowsy; prone to sleep. |
| 68. | Spent | Used up; exhausted. |
| 69. | Stunned | Dazed; slow to respond. |
| 70. | Stupefied | Dulled; hardly responsive. |
| 71. | Stuporous | Near-unconscious; very drowsy. |
| 72. | Subdued | Quieted; less energetic. |
| 73. | Tired | Needing rest; fatigued. |
| 74. | Tired-out | Made tired by exertion. |
| 75. | Trance-like | Detached; barely alert. |
| 76. | Unalert | Not attentive or watchful. |
| 77. | Underrested | Not rested enough. |
| 78. | Unfocused | Unable to concentrate well. |
| 79. | Unrefreshed | Not restored by rest. |
| 80. | Unresponsive | Slow to react. |
| 81. | Wearied | Made tired; exhausted. |
| 82. | Weary | Tired, especially after effort. |
| 83. | Wilted | Drooping; lacking vitality. |
| 84. | Wiped out | Completely exhausted. |
| 85. | Woozy | Dizzy and drowsy. |
| 86. | Worn out | Exhausted from use or effort. |
| 87. | Yawning | Showing signs of tiredness. |
| 88. | Zapped | Suddenly drained of energy. |
| 89. | Zebra-eyed | Strained eyes from tiredness. |
| 90. | Zen-like | Very calm and subdued. |
| 91. | Zeroed out | Out of energy; depleted. |
| 92. | Zesty-less | Lacking zest or pep. |
| 93. | Zigzagging focus | Attention faltering from fatigue. |
| 94. | Zillion-mile stare | Distant, fatigued gaze. |
| 95. | Zingless | Without spark or energy. |
| 96. | Zippy-less | Not lively; low energy. |
| 97. | Zoned out | Mentally checked out; tired. |
| 98. | Zoned-out | Detached; not fully alert. |
| 99. | Zonked | Extremely tired; out cold. |
| 100. | Zonked out | Asleep from exhaustion. |
