| No. | Item | Definition |
|---|---|---|
| 1. | affectlessness | lack of emotional display |
| 2. | alienation | feeling of separation |
| 3. | aloofness | distant, uninvolved manner |
| 4. | apathy | lack of interest or concern |
| 5. | blankness | empty lack of expression |
| 6. | boredom | state of being uninterested |
| 7. | callousness | emotionally hardened lack of care |
| 8. | casual disregard | easy lack of concern |
| 9. | closedness | lack of openness or warmth |
| 10. | coldheartedness | lack of warmth or compassion |
| 11. | coldness | lack of warmth or feeling |
| 12. | complacency | self-satisfied unconcern |
| 13. | cool detachment | calm emotional distance |
| 14. | cool-headedness | calm practical detachment |
| 15. | deadness | lack of feeling or vitality |
| 16. | detachedness | state of being detached |
| 17. | detachment | emotional distance or lack of concern |
| 18. | disconnection | lack of emotional link |
| 19. | disengagement | lack of involvement or commitment |
| 20. | disinterest | lack of interest; impartiality |
| 21. | dismissiveness | treating something as unimportant |
| 22. | dispassion | freedom from strong emotion |
| 23. | disregard | lack of attention or respect |
| 24. | ease | freedom from worry |
| 25. | emotionlessness | absence of emotion |
| 26. | emptiness | lack of feeling or meaning |
| 27. | ennui | bored dissatisfaction and listlessness |
| 28. | estrangement | state of emotional distance |
| 29. | evenhandedness | fairness without favoritism |
| 30. | fatalism | acceptance that nothing changes |
| 31. | flatness | lack of emotion or interest |
| 32. | frigidity | cold lack of warmth |
| 33. | frostiness | cold distant manner |
| 34. | hard-boiledness | tough unemotional attitude |
| 35. | hardness | lack of tenderness or pity |
| 36. | heartlessness | lack of sympathy or care |
| 37. | heedlessness | careless lack of attention |
| 38. | impartiality | freedom from bias or preference |
| 39. | impassiveness | showing no emotion |
| 40. | impassivity | showing no feeling or reaction |
| 41. | inattention | lack of attention |
| 42. | inconcern | lack of concern |
| 43. | incuriosity | lack of curiosity |
| 44. | inertia | lack of activity or response |
| 45. | inexpressiveness | lack of visible feeling |
| 46. | insensibility | lack of awareness or feeling |
| 47. | insensitivity | lack of feeling or concern |
| 48. | insouciance | lighthearted lack of concern |
| 49. | lack of concern | absence of caring |
| 50. | lack of interest | absence of curiosity or attention |
| 51. | laissez-faire | hands-off noninterference attitude |
| 52. | lassitude | weariness with little interest |
| 53. | laxity | careless looseness |
| 54. | lethargy | sluggish lack of interest |
| 55. | listlessness | lack of energy or interest |
| 56. | matter-of-factness | plain unemotional attitude |
| 57. | neglect | failure to care for |
| 58. | negligence | failure to take proper care |
| 59. | neutrality | state of taking no side |
| 60. | nonchalance | casual lack of concern |
| 61. | noninterference | refusal to get involved |
| 62. | noninvolvement | absence of participation or concern |
| 63. | not caring | showing no concern |
| 64. | numbness | absence of emotional response |
| 65. | objectivity | unbiased detachment |
| 66. | obliviousness | unaware lack of concern |
| 67. | passionlessness | lack of strong feeling |
| 68. | passivity | inactive lack of response |
| 69. | phlegm | calm unemotional manner |
| 70. | placidity | calm lack of disturbance |
| 71. | quietism | inactive acceptance or passivity |
| 72. | recklessness | careless disregard of consequences |
| 73. | relaxedness | state of being unconcerned |
| 74. | remoteness | emotional distance |
| 75. | reserve | restrained emotional expression |
| 76. | resignation | accepting without protest |
| 77. | restraint | controlled lack of display |
| 78. | separateness | state of being apart |
| 79. | slackness | lack of energy or care |
| 80. | sloppiness | careless lack of precision |
| 81. | spiritlessness | lack of energy or interest |
| 82. | standoffishness | distant unfriendly reserve |
| 83. | stolidity | unemotional calmness |
| 84. | stolidness | showing little emotion |
| 85. | thoughtlessness | lack of consideration or care |
| 86. | torpor | mental or physical sluggishness |
| 87. | toughness | hard, unsentimental attitude |
| 88. | unconcern | absence of worry or interest |
| 89. | unconcernedness | state of not being concerned |
| 90. | unemotionality | lack of emotion |
| 91. | unfeelingness | absence of sympathy or emotion |
| 92. | uninterest | lack of interest |
| 93. | uninvolvement | not taking part emotionally |
| 94. | unmovedness | state of not being affected |
| 95. | unresponsiveness | lack of reaction or concern |
| 96. | unsentimentality | lack of sentiment |
| 97. | vacancy | empty, absent expression |
| 98. | weariness | tired lack of engagement |
| 99. | withdrawal | pulling back from engagement |
| 100. | withdrawnness | tendency to stay emotionally apart |