principled
adjective formal uk/ˈprɪn.sə.pəld/ us/ˈprɪn.sə.pəld/
有道德（原则）的;原则性强的
always behaving in an honest and moral way
She was a very principled woman. 她是一个品德高尚的人。
依据道德准则的
based on moral rules
The Church is taking a principled stand against the conflict. 教会采取的是反对冲突的原则性立场。