| huì | dark/night/unlucky |
| 晦 | dark night unlucky |
| 晦冥 | dark and gloomy |
| 晦明 | night and day; gloomy and bright |
| 晦暗 | dark and gloomy |
| 晦暝 | dark |
| 晦朔 | last and first days of a lunar month |
| 晦气 | bad luck unlucky calamitous |
| 晦涩 | difficult to understand cryptic |
| 晦涩难懂 | hard to understand |