| 松 | sōng | loose; to loosen; to relax; pine; CL:棵; surname Song |
| 放松 | fàng sōng | to loosen; to relax |
| 疏松 | shū sōng | to loosen |
| 松开 | sōng kāi | to release; to let go; to loosen; to untie; to come loose |
| 轻松 | qīng sōng | gentle; relaxed |
| 松动 | sōng dòng | slack (due to loose joint) |
| 松软 | sōng ruǎn | flexible; not rigid; spongy; soft or runny (not set hard); loose (soil) |
| 松散 | sōng san | to relax; loose; not consolidated; not rigorous |
| 松香 | sōng xiāng | rosin; pine rosin |
| 松树 | sōng shù | pine; pine tree; CL:棵 |
| 松弛 | sōng chí | to sag; to relax |
| 落叶松 | luò yè sōng | larch tree (Pinus larix); deciduous pine tree |
| 武松 | Wǔ Sōng | Wu Song, a heroic outlaw of Liangshan po 梁山泊 in the classic novel Water Margin 水浒传, whose exploits including killing a tiger with his bare hands |
| 马尾松 | mǎ wěi sōng | Masson pine (Pinus massoniana, Chinese red pine, horsetail pine) |
| 松土 | sōng tǔ | to plow (loosen the soil) |
| 油松 | yóu sōng | Chinese red pine |
| 松江 | Sōng jiāng | Songjiang suburban district of Shanghai |
| 松花江 | Sōng huā jiāng | Songhua River in Jilin province 吉林省 through Harbin 哈尔滨, a tributary of Heilongjiang 黑龙江 |
| 松懈 | sōng xiè | to relax; to relax efforts; to slack off; to take it easy; complacent; undisciplined |
| 松节油 | sōng jié yóu | turpentine |
| 尼克松 | Ní kè sōng | Richard Nixon (1913-1994), US politician, President 1969-1974; surname Nixon |
| 松手 | sōng shǒu | to relinquish one's grip; to let go |
| 青松 | qīng sōng | pine |
| 松科 | sōng kē | pinaceae |
| 松木 | sōng mù | pine wood; deal; larch |
| 松赞干布 | Sōng zàn Gàn bù | Songtsen Gampo or Songzain Gambo (604-650) Tibetan emperor, founder of the Tubo 吐蕃 dynasty |
| 蓬松 | péng sōng | fluffy |
| 松快 | sōng kuai | less crowded; relieved; relaxed; to relax |
| 亚松森 | Yà sōng sēn | Asunción, capital of Paraguay |
| 克里斯蒂安松 | Kè lǐ sī dì ān sōng | Kristiansund (city in Norway) |
| 嘴松 | zuǐ sōng | a loose tongue |
| 地塞米松 | dì sāi mǐ sōng | dexamethasone |
| 埃格尔松 | Āi gé ěr sōng | Egersund (city in Norway) |
| 姬松茸 | jī sōng róng | himematsutake mushroom (Agaricus subrufescens or Agaricus blazei Murill) |
| 宿松 | Sù sōng | Susong county in Anqing 安庆, Anhui |
| 宿松县 | Sù sōng xiàn | Susong county in Anqing 安庆, Anhui |
| 宽松 | kuān sōng | to relax (policy); relaxed |
| 小松糕 | xiǎo sōng gāo | muffin |
| 巴松管 | bā sōng guǎn | bassoon; also written 巴颂管 or 低音管 |
| 惺松 | xīng sōng | variant of 惺忪 |
| 抚松 | Fǔ sōng | Fusong county in Baishan 白山, Jilin |
| 抚松县 | Fǔ sōng xiàn | Fusong county in Baishan 白山, Jilin |
| 放松管制 | fàng sōng guǎn zhì | deregulation |
| 曲松 | Qǔ sōng | Qusum county, Tibetan: Chu gsum rdzong, in Lhokha prefecture 山南地区, Tibet |
| 曲松县 | Qǔ sōng xiàn | Qusum county, Tibetan: Chu gsum rdzong, in Lhokha prefecture 山南地区, Tibet |
| 杜松子酒 | dù sōng zǐ jiǔ | gin |
| 松下 | Sōng xià | Matsushita (name); Panasonic, Japanese electronics company |
| 松下公司 | Sōng xià gōng sī | Matsushita Electric Industrial Co.; Panasonic |
| 松下电器 | Sōng xià Diàn qì | Matsushita Electric Industrial Co.; Panasonic |
| 松下电气工业 | sōng xià diàn qì gōng yè | Matsushita Electronics Industry |
