| dilatoriness(noun, dullness, apathy, lethargy, negligence) |
| do-nothingness(noun, dullness, apathy, lethargy, negligence) |
| dreaminess(noun, calm, apathy, lethargy, negligence) |
| drowsiness(noun, disregard, dullness, apathy, inactivity) |
| faineance(noun, dullness, apathy, lethargy, negligence) |
| faineancy(noun, dullness, apathy, lethargy, negligence) |
| heaviness(noun, dullness, apathy, lethargy, negligence) |
| hibernation(noun, sport, inactivity, lethargy, trifling) |
| impassibility(excitability, insensibility) |
| inoperativeness(noun, action, sport, lack, inactivity) |
| lackadaisicalness(noun, dullness, apathy, lethargy, negligence) |
| languorousness(noun, dullness, apathy, lethargy, negligence) |
| lassitude(noun, disregard, dullness, apathy, inactivity) |
| latency |
| laxness(noun, dullness, apathy, lethargy, negligence) |
| leadenness(noun, disregard, dullness, apathy, indifference) |
| leisureliness(noun, dullness, apathy, lethargy, negligence) |
| neglectfulness(noun, dullness, apathy, lethargy, negligence) |
| otioseness(noun, dullness, apathy, lethargy, negligence) |
| otiosity(noun, sport, apathy, inactivity, lethargy) |