- 合法性 héfǎxìng legitimacy
- 合法化 héfǎhuà legalizationto legalize or the process of making something legal
- 综合法 zōnghéfǎ synthesisA method of combining various parts, elements, or qualities into a coherent whole, often contrasted with analysis.
- 不合法 bùhéfǎ illegal
- 砌合法 qìhéfǎ bondbond (in building)