| 夙 | [ sù ] morning, early, long-held, long-cherished |
| 夙世 | [ sù shì ] previous life |
| 夙夜 | [ sù yè ] morning and night, always, at all times |
| 夙夜匪懈 | [ sù yè feǐ xiè ] to work from morning to night (idiom) |
| 夙嫌 | [ sù xián ] old grudge, long-standing resentment |
| 夙敵 | [ sù dí ] old foe, long-standing enemy |
| 夙敌 | [ sù dí ] old foe, long-standing enemy |
| 夙日 | [ sù rì ] at ordinary times |
| 夙興夜寐 | [ sù xīng yè meì ] to rise early and sleep late (idiom); to work hard, to study diligently, to burn the candle at both ends |
| 夙兴夜寐 | [ sù xīng yè meì ] to rise early and sleep late (idiom); to work hard, to study diligently, to burn the candle at both ends |
| 夙諾 | [ sù nuò ] old promise, long-standing commitment |
| 夙诺 | [ sù nuò ] old promise, long-standing commitment |
| 夙願 | [ sù yuàn ] long-cherished wish |
| 夙愿 | [ sù yuàn ] long-cherished wish |
| 夙願以償 | [ sù yuàn yǐ cháng ] a long-cherished ambition is realized |
| 夙愿以偿 | [ sù yuàn yǐ cháng ] a long-cherished ambition is realized |
| 夙願得償 | [ sù yuàn dé cháng ] to have a long-cherished wish realized |
| 夙愿得偿 | [ sù yuàn dé cháng ] to have a long-cherished wish realized |