treasonable
adj. 不忠的；叛逆的，谋反的
例句
They were brought to trial for treasonable conspiracy.
他们因叛国的阴谋而被交付审判。
《柯林斯英汉双解大词典》
He is a very strong person Treasonable.
他是个叛逆性很强的人。
