| faintness(noun, weakness, lethargy, tiredness, exhaustion) |
| heaviness(noun, sorrow, depression, melancholy, sadness) |
| tedium(noun, melancholy, routine, dullness, apathy) |
| lifelessness(noun, excite, lack, routine, dullness) |
| satiety(melancholy, sadness, apathy, languor, boredom) |
| languorousness(noun, dullness, apathy, lethargy, negligence) |
| laziness(noun, dullness, apathy, inactivity, fatigue) |
| passivity(noun, dullness, apathy, lethargy, negligence) |
| satiation |
| slothfulness(noun, dullness, apathy, lethargy, negligence) |
| slowness(noun, routine, dullness, apathy, fatigue) |
| supineness(noun, dullness, apathy, fatigue, lethargy) |
| torpidness(noun, dullness, apathy, fatigue, lethargy) |
| vapidity(noun, excite, lack, routine, dullness) |
| vapidness(noun, excite, lack, routine, dullness) |
| asepticism(noun, excite, lack, routine, dullness) |
| blues(noun, depression, melancholy, sadness, gloom) |
| cheerlessness(noun, depression, melancholy, sadness, gloom) |
| dejection(noun, pain, depression, melancholy, sadness) |
| depletion |