| 肥皂 | fei2 zao4 | soap |
| 皂甙 | zao4 dai4 | saponin |
| 皂甙元 | zao4 dai4 yuan2 | sapogenin |
| 香皂 | xiang1 zao4 | toilet soap |
| 皂化 | zao4 hua4 | saponification |
| 皂荚 | zao4 jia2 | Chinese honey locust (Gleditsia sinensis) |
| 皂白 | zao4 bai2 | |
| 皂石 | zao4 shi2 | soapstone |
| 皂洗 | zao4 xi3 | soaping |
| 肥皂泡 | fei2 zao4 pao4 | soap bubble |
| 皂素 | zao4 su4 | saponin |
| 皂 | zao4 | soap |
| 不分青红皂白 | bu4 fen1 qing1 hong2 zao4 bai2 | not to distinguish between right and wrong |