| absent-mindedness(melancholy, thoughtfulness, musing, languor, pensiveness) |
| absorption(thoughtfulness, musing, reflectiveness) |
| abstraction(thoughtfulness, musing, reflectiveness) |
| black mood(expression, wistfulness, heavyheartedness, mulligrubs) |
| bleakness(wistfulness, heavyheartedness, mulligrubs) |
| blue Johnnies(expression, wistfulness, heavyheartedness, mulligrubs) |
| broken heart(expression, wistfulness, heavyheartedness, mulligrubs) |
| castle-building(thoughtfulness, musing, reflectiveness) |
| castles in the air(expression, idiom, thoughtfulness, musing, reflectiveness) |
| catatonia(wistfulness, heavyheartedness, mulligrubs) |
| cheerlessness(wistfulness, heavyheartedness, mulligrubs) |
| contemplation(thoughtfulness, musing, reflectiveness) |
| contemplativeness(thoughtfulness, musing, reflectiveness) |
| daydream(thoughtfulness, musing, reflectiveness) |
| detachment(thoughtfulness, musing, reflectiveness) |
| disconsolateness(wistfulness, heavyheartedness, mulligrubs) |
| dispiritedness(wistfulness, heavyheartedness, mulligrubs) |
| downcastness(wistfulness, heavyheartedness, mulligrubs) |
| downheartedness(noun, sorrow, sadness, unhappiness, dejection) |
| dreaminess(melancholy, thoughtfulness, musing, languor, pensiveness) |