- 合法性 héfǎxìng legitimacythe quality of being lawful, legal, or legitimate; legality
- 合法化 héfǎhuà to legalizeto legalize or legitimize; to make something legal and compliant with the law
- 综合法 zōnghéfǎ synthesissynthetic reasoning or an integrated approach to a problem
- 不合法 bùhéfǎ illegalillegal; unlawful; not in accordance with the law
- 合法权益 héfǎquányì lawful rights and interestslegal rights and interests protected by law
- 砌合法 qìhéfǎ bondthe way bricks or stones are layered and joined together in a building structure