| sleepiness(noun, disregard, apathy, inactivity, indifference) |
| slothfulness(noun, apathy, inactivity, lethargy, negligence) |
| torpidity(noun, action, disregard, apathy, inactivity) |
| unconcern(noun, disregard, melancholy, apathy, inactivity) |
| vapidity(noun, excite, depression, lack, routine) |
| weariness(noun, excite, sorrow, depression, melancholy) |
| coldness(noun, disregard, apathy, indifference, calmness) |
| colorlessness(noun, excite, depression, lack, routine) |
| denseness |
| faintness(noun, weakness, lethargy, weariness, softness) |
| idleness(noun, disregard, apathy, inactivity, indifference) |
| inactivity(noun, disregard, depression, gloom, apathy) |
| inertness(noun, disregard, apathy, inactivity, indifference) |
| insipidity(noun, excite, depression, lack, routine) |
| insouciance(noun, disregard, apathy, inactivity, indifference) |
| leadenness(noun, action, disregard, gloom, apathy) |
| sloth(noun, disregard, apathy, inactivity, indifference) |
| stupefaction(noun, indifference, lethargy, daze, numbness) |
| tediousness(noun, melancholy, routine, apathy, indifference) |
| unfeelingness(noun, indifference, insensitivity, insensibility, unwarmheartedness) |