| dullness(noun, action, disregard, gloom, apathy) |
| slowness(noun, disregard, dullness, apathy, indifference) |
| gray(noun, grayness) |
| hebetude(noun, action, disregard, indifference, deficiency) |
| languidness(noun, action, disregard, dullness, apathy) |
| lethargy(noun, action, disregard, dullness, apathy) |
| listlessness(noun, action, disregard, dullness, apathy) |
| sluggishness(noun, action, disregard, dullness, apathy) |
| torpidity(noun, action, disregard, indifference, deficiency) |
| apathy(noun, disregard, dullness, indifference, lethargy) |
| dilatoriness(noun, dullness, apathy, lethargy, negligence) |
| do-nothingness(noun, dullness, apathy, lethargy, negligence) |
| dormancy(noun, dullness, apathy, lethargy, negligence) |
| dreaminess(noun, dullness, apathy, lethargy, negligence) |
| drowsiness(noun, disregard, dullness, apathy, indifference) |
| faineance(noun, dullness, apathy, lethargy, negligence) |
| faineancy(noun, dullness, apathy, lethargy, negligence) |
| gloominess(noun, gloom, grayness) |
| grayness(noun, gloom, grayness) |
| heaviness(noun, dullness, apathy, lethargy, negligence) |