| listlessness(noun, dullness, apathy, lethargy, negligence) |
| neglectfulness(noun, dullness, apathy, lethargy, negligence) |
| otioseness(noun, dullness, apathy, lethargy, negligence) |
| otiosity(noun, dullness, apathy, lethargy, negligence) |
| passivity(noun, dullness, apathy, lethargy, negligence) |
| remissness(noun, dullness, apathy, lethargy, negligence) |
| sleepiness(noun, dullness, apathy, lethargy, negligence) |
| stolidity(noun, dullness, apathy, lethargy, negligence) |
| supineness(noun, dullness, apathy, lethargy, negligence) |
| torpescence(noun, dullness, apathy, lethargy, negligence) |
| torpidness(noun, dullness, apathy, lethargy, negligence) |
| weariness(noun, dullness, apathy, lethargy, negligence) |
| anachronism |
| antedating |
| apathy(noun, dullness, inactivity, lethargy, negligence) |
| backwardness |
| be active(noun, dullness, apathy, lethargy, negligence) |
| earliness |
| ease(noun, lazy, inactive, passive, inert) |
| eleventh hour |