| 担忧 | dān yōu | to worry; to be concerned | |
| 忧郁HSK 6 | yōu yù | sullen; depressed; melancholy; dejected | |
| 忧患 | yōu huàn | suffering; misery; hardship | |
| 后顾之忧HSK 6 | hòu gù zhī yōu | fears of trouble in the rear (idiom); family worries (obstructing freedom of action); worries about the future consequences; often in negative expressions, meaning "no worries about anything" | |
| 忧伤 | yōu shāng | distressed; laden with grief |
| 1 | Fear for his soul. | |
| 2 | That man looks very worried. | |
| 3 | A hint of worry appeared in his eyes. | |
| 4 | He lives a life as comfortable and carefree as a sheep. | |
| 5 | He has fears about his job security due to recent company layoffs. |