| 宿 | sù | lodge for the night; old; former; surname Su |
| 宿 | xiǔ | night; classifier for nights |
| 宿 | xiù | constellation |
| 宿舍 | sù shè | dormitory; dorm room; living quarters; hostel; CL:间 |
| 住宿 | zhù sù | lodging; accommodation |
| 宿营 | sù yíng | living quarters; accommodation; camp |
| 归宿 | guī sù | place to return to; home; final destination; ending |
| 宿命论 | sù mìng lùn | fatalism; fatalistic |
| 二十八宿 | èr shí bā xiù | the twenty-eight constellations |
| 信宿 | xìn sù | (ancient) to lodge for two nights |
| 借宿 | jiè sù | to stay with sb; to ask for lodging |
| 值宿 | zhí sù | on night duty |
| 八宿 | Bā sù | Baxoi county, Tibetan: Dpa' shod rdzong, in Chamdo prefecture 昌都地区, Tibet |
| 八宿县 | Bā sù xiàn | Baxoi county, Tibetan: Dpa' shod rdzong, in Chamdo prefecture 昌都地区, Tibet |
| 参宿 | Shēn xiù | Three Stars (Chinese constellation) |
| 参宿七 | Shēn xiù qī | Rigel (star); lit. seventh star of the Three Stars Chinese constellation |
| 夜不归宿 | yè bù guī sù | to stay out all night (idiom) |
| 嫖宿 | piáo sù | to spend the night at a brothel |
| 宿主 | sù zhǔ | host |
| 宿仇 | sù chóu | feud; vendetta; old foe |
| 宿债 | sù zhài | long-standing debt |
| 宿儒 | sù rú | experienced scholar; old expert in the field |
| 宿分 | sù fèn | predestined relationship |
| 宿务 | Sù wù | Cebu (province in the Philippines) |
| 宿命 | sù mìng | predestination; karma |
| 宿城 | Sù chéng | Sucheng district of Suqian city 宿迁市, Jiangsu |
| 宿城区 | Sù chéng qū | Sucheng district of Suqian city 宿迁市, Jiangsu |
| 宿夜 | sù yè | to stay overnight |
| 宿娼 | sù chāng | to visit a prostitute |
| 宿将 | sù jiàng | veteran general |
| 宿州 | Sù zhōu | Suzhou prefecture level city in Anhui |
| 宿州市 | Sù zhōu shì | Suzhou prefecture level city in Anhui |
| 宿弊 | sù bì | long-standing abuse; continuing fraud |
| 宿怨 | sù yuàn | an old grudge; old scores to settle |
| 宿恨 | sù hèn | old hatred |
| 宿敌 | sù dí | old enemy |
| 宿昔 | sù xī | formerly; in the past |
| 宿松 | Sù sōng | Susong county in Anqing 安庆, Anhui |
| 宿松县 | Sù sōng xiàn | Susong county in Anqing 安庆, Anhui |
| 宿根 | sù gēn | perennial root (botany) |
| 宿营地 | sù yíng dì | location of camp |
| 宿疾 | sù jí | chronic ailment |
| 宿缘 | sù yuán | predestine relationship |
| 宿县 | Sù xiàn | Su county in Anhui |
| 宿县地区 | Sù xiàn dì qū | Suxian county, Anhui |
| 宿舍楼 | sù shè lóu | dormitory building; CL:幢,座 |
| 宿草 | sù cǎo | last year's grass (on sb's grave) |
| 宿处 | sù chù | lodging house |
| 宿见 | sù jiàn | long-held opinion; long-cherished view |
| 宿诺 | sù nuò | old promises; unfulfilled promises |
