How to Use "unhappiness" with Example Sentences

1. Why is onegin doomed to bring unhappiness to those who love him ?

2. Yet unhappiness remains rife , and in this guangdong is no exception .

3. Her love and gentleness added to my great unhappiness .

4. The last reform has caused the greatest unhappiness to the greatest number of police .

5. Not a single word about my writing or my unhappiness was mentioned . It was as if we all lived perfect lives .