| daydream(thoughtfulness, vagueness, musing, pensiveness, reflectiveness) |
| depression(noun, sorrow, melancholy, sadness, gloom) |
| despair(noun, sorrow, depression, melancholy, sadness) |
| despondency(noun, sorrow, depression, melancholy, sadness) |
| dispiritedness(noun, dejection, heavyheartedness, mulligrubs) |
| downheartedness(noun, sorrow, sadness, unhappiness, dejection) |
| dreariness(noun, dejection) |
| ennui(noun, sorrow, depression, melancholy, sadness) |
| gloom(noun, sorrow, depression, melancholy, sadness) |
| grief(noun, sorrow, depression, melancholy, sadness) |
| meditation(noun, thought, thoughtfulness, vagueness, musing) |
| misery(noun, sorrow, depression, melancholy, sadness) |
| moodiness(noun, dejection, heavyheartedness, mulligrubs) |
| pondering(noun, thought) |
| reasoning(noun, thought) |
| reflection(noun, thought, pensiveness) |
| remorse(noun, melancholy, longing, yearning, languor) |
| sentimentality(noun, melancholy, longing, yearning, regret) |
| sorrow(noun, depression, melancholy, sadness, gloom) |
| thought(noun, thought, thoughtfulness, vagueness, musing) |