| 1 | 丝 | 絲 | sī | si1 | silk; thread; trace; (cuisine) shreds or julienne strips; Classifiers: 条 ; classifier: a thread (of cloud, smoke etc), a bit, an iota, a hint (of sth) etc | | |
| 2 | 丝毫 | 絲毫 | sī háo | si1 hao2 | the slightest amount or degree; a bit | | |
| 3 | 灯丝 | 燈絲 | dēng sī | deng1 si1 | filament (in a lightbulb) | | |
| 4 | 蚕丝 | 蠶絲 | cán sī | can2 si1 | natural silk (secreted by silkworm) | | |
| 5 | 丝绸 | 絲綢 | sī chóu | si1 chou2 | silk cloth; silk | | |
| 6 | 铁丝 | 鐵絲 | tiě sī | tie3 si1 | iron wire; Classifiers: 根 | | |
| 7 | 金丝猴 | 金絲猴 | jīn sī hóu | jin1 si1 hou2 | golden snub-nosed monkey (Rhinopithecus roxellana) | | |
| 8 | 饵丝 | 餌絲 | ěr sī | er3 si1 | a kind of rice-flour noodles from Yunnan province | | |
| 9 | 铜丝 | 銅絲 | tóng sī | tong2 si1 | copper wire | | |
| 10 | 治丝益棼 | 治絲益棼 | zhì sī yì fén | zhi4 si1 yi4 fen2 | lit. try to straighten out silk threads only to tangle them further (idiom); fig. to try to help but end up making things worse | | |
| 11 | 厂丝 | 廠絲 | chǎng sī | chang3 si1 | filature silk | | |
| 12 | 屌丝 | 屌絲 | diǎo sī | diao3 si1 | loser (Internet slang) | | |
| 13 | 单丝不成线,独木不成林 | 單絲不成線,獨木不成林 | dān sī bù chéng xiàn , dú mù bù chéng lín | dan1 si1 bu4 cheng2 xian4 , du2 mu4 bu4 cheng2 lin2 | one strand does not make a thread, one tree does not make a forest (idiom) | | |
| 14 | 刺丝胞动物 | 刺絲胞動物 | cì sī bāo dòng wù | ci4 si1 bao1 dong4 wu4 | Cnidaria (animal phylum including jellyfish and sessile polyps) | | |
| 15 | 刺丝胞 | 刺絲胞 | cì sī bāo | ci4 si1 bao1 | cnidocyte; nettle cell of medusa or anemone | | |
| 16 | 刺钢丝 | 刺鋼絲 | cì gāng sī | ci4 gang1 si1 | barbed wire | | |
| 17 | 吃螺丝 | 吃螺絲 | chī luó sī | chi1 luo2 si1 | (of an actor, announcer etc) to stumble over words (Tw) | | |
| 18 | 常德丝弦 | 常德絲弦 | cháng dé sī xián | Chang2 de2 si1 xian2 | Changde sixian, theatrical folk music style with singing in Changde dialect accompanied by traditional string instruments | | |
| 19 | 缠丝玛瑙 | 纏絲瑪瑙 | chán sī mǎ nǎo | chan2 si1 ma3 nao3 | sardonyx (gemstone of brown-white striped chalcedony) | | |
| 20 | 病来如山倒,病去如抽丝 | 病來如山倒,病去如抽絲 | bìng lái rú shān dǎo , bìng qù rú chōu sī | bing4 lai2 ru2 shan1 dao3 , bing4 qu4 ru2 chou1 si1 | sickness comes like a landslide, but goes slowly like spinning silk (idiom); expect to convalesce slowly | | |
| 21 | 贝娅特丽克丝 | 貝婭特麗克絲 | bèi yà tè lì kè sī | Bei4 ya4 te4 li4 ke4 si1 | Beatrix (name) | | |
| 22 | 保险丝 | 保險絲 | bǎo xiǎn sī | bao3 xian3 si1 | fuse wire; (electrical) fuse | | |
| 23 | 拔丝 | 拔絲 | bá sī | ba2 si1 | wire drawing; candied floss (cooking); spun sugar or toffee (coating) | | |
| 24 | 走钢丝 | 走鋼絲 | zǒu gāng sī | zou3 gang1 si1 | to walk a tightrope (literally or figuratively) | | |
| 25 | 爱丽丝漫游奇境记 | 愛麗絲漫遊奇境記 | ài lì sī màn yóu qí jìng jì | Ai4 li4 si1 Man4 you2 Qi2 jing4 Ji4 | Alice in Wonderland | | |