1. Sorrowfulness.

Nuttall's Standard dictionary of the English language By Nuttall, P.Austin

• xolorousness,
• colorousness,
• folorousness,
• rolorousness,
• eolorousness,
• dilorousness,
• dklorousness,
• dllorousness,
• dplorousness,
• d0lorousness,
• d9lorousness,
• dokorousness,
• doporousness,
• dooorousness,
• dolirousness,
• dolkrousness,
• dollrousness,
• dolprousness,
• dol0rousness,
• dol9rousness

• loneliness,
• forlornness,
• melancholy,
• tediousness,
• weariness,
• deliriousness,
• mellowness,
• luminousness,
• sleeplessness,
• vivaciousness,
• painfulness,
• sadness.

The adjective form of the word "dolorousness" is "dolorous".

The plural of the "dolorousness" can be the "dolorousnesses".

The singular of the "dolorousness" can be the "dolorousness".