宿敵 Save Sign in to save words Simplified: 宿敌 sùdí ㄙㄨˋ ㄉㄧˊ old enemy Character by character 宿(sù)surname Su 敵(dí)enemy Other words read sùdí In the same tone 夙敵 sudi with other tones 速遞 Often confused with sudi 屬地 樹敵 熟地 豎笛 A Chinese word or character, or English Search Sources CC-CEDICT, CC BY-SA 4.0 pinyinjs, Apache-2.0