| foreboding(noun, melancholy, sadness, somberness) |
| grievance(noun, trouble, worry, pain, sorrow) |
| guilt |
| harassment(noun, trouble, worry, pain, sorrow) |
| head trip(expression, thoughtfulness, musing, reflectiveness) |
| hearts and flowers(expression, idiom, melancholy, languor, pensiveness) |
| heaviness(noun, melancholy, sadness, somberness) |
| heavyheartedness(pensiveness, wistfulness, mulligrubs) |
| inattention(thoughtfulness, musing, reflectiveness) |
| infelicity(noun, trouble, worry, pain, sorrow) |
| lament |
| lamenting(noun, trouble, worry, pain, sorrow) |
| languor(melancholy, pensiveness) |
| longing(melancholy, languor, pensiveness) |
| low-spiritedness(melancholy, gloom) |
| meditation(thoughtfulness, musing, reflectiveness) |
| meditativeness(thoughtfulness, musing, reflectiveness) |
| mental suffering(noun, expression, trouble, worry, pain) |
| mind trip(expression, thoughtfulness, musing, reflectiveness) |
| misgiving(noun, melancholy, sadness, somberness) |