| gloominess(noun, sorrow, depression, melancholy, sadness) |
| heedlessness(noun, indifference, lethargy, unconcern) |
| insipidity(noun, routine, dullness, slowness, tedium) |
| insouciance(noun, indifference, lethargy, unconcern) |
| irritation(noun, worry, anxiety, disappointment, unhappiness) |
| languidness(melancholy, sadness, apathy, languor, world-weariness) |
| languishment(noun, fatigue, tiredness, exhaustion) |
| lifelessness(noun, routine, dullness, slowness, tedium) |
| malaise(depression, gloom, lethargy, slump, sluggishness) |
| misery(noun, sorrow, depression, melancholy, sadness) |
| passivity(noun, indifference, lethargy, unconcern) |
| slowness(noun, routine, dullness, tedium, feebleness) |
| staleness(noun, routine, dullness, slowness, tedium) |
| vapidity(noun, routine, dullness, slowness, tedium) |
| wearisomeness(noun, routine, dullness, tedium, monotony) |
| wretchedness(noun, sorrow, depression, melancholy, sadness) |
| flatness(noun, state, feeling, melancholy, routine) |
| sameness(noun, state, feeling, melancholy, routine) |
| blahs(noun, sorrow, depression, melancholy, sadness) |
| anxiety(noun, worry, disappointment, unhappiness, disquiet) |