| Kanji 漢字 / Romaji 音韻 | Kana / Hiragana / Phonetic | Definition |
| 素 | そ | primitive |
| moto | so |
| |
| 曾 | そ | (1) once before / formerly / ever / former / ex- / (2) never (with negative verb) |
| so | so |
| |
| 祖 | そ | (n) ancestor / forefather / progenitor |
| so | so |
| |
| 素 | そ | prime |
| moto | so |
| |
| 俎 | そ | altar of sacrifice |
| so | so |
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| 脛永 | はぎなが | Haginaga (p) |
| 魯 | so |
| |
| 脩 | おさむ | Osamu (g) |
| so |
| |
| 脩 | しゅう | Shuu (g) |
| Ƥ | so |
| |
| ソ連 | ソれん | (former) Soviet Union / Russia |
| so ren | so ren |
| |
| ソークバックヒーティング | そーくばっくひーてぃんぐ | soak back heating (5) |
| so^kubakkuhi^teingu | so ^ kubakkuhi ^ teingu |
| |
| ソーン | そーん | sone (3) |
| so^n | so ^ n |
| |
| ソーラカー | そーらかー | solar powered vehicle (20) |
| so^raka^ | so ^ raka ^ |
| |
| ソーラポンド | そーらぽんど | solar pond (3) |
| so^rapondo | so ^ rapondo |
| |
| 粗悪 | そあく | coarse / crude / inferior |
| soaku | soaku |
| |
| 粗悪品 | そあくひん | inferior goods |
| soakuhin | soakuhin |
| |
| 素案 | そあん | (n) draft |
| soan | soan |
| |
| ソアニエ | (p) Soignies (Belgium) |
| soanie |
| |
| ソアラ | soarer |
| soara |
| |
| ソアレス | (u) Soares |
| soaresu |
| |
| ソアソン | (p) Soissons (France) |
| soason |
| |
| 蕎麦 | そば | (n) soba (buckwheat noodles) |
| soba | soba |
| |
| 側 | そば | (n) near / close / beside / vicinity / proximity / besides / while |
| gawa | soba |
| |
| 傍 | そば | (n) near / close / beside / vicinity / proximity / besides / while |
| bou | soba |
| |
| ソバ | (u) Sova |
| soba |
| |
| 側近く | そばちかく | nearby |
| sokkin ku | sobachikaku |
| |
| ソバディーナ | (u) Sovadina |
| sobadei^na |
| |
| 側杖 | そばづえ | (n) blow received by a bystander |
| gawa tsue | sobadue |
| |
| 傍杖 | そばづえ | (n) blow received by a bystander |
| bou tsue | sobadue |
| |
| 側仕え | そばづかえ | (n) personal attendant / valet / maid |
| gawa tsukae | sobadukae |
| |
| 側泳 | そばえい | side stroke |
| gawa ei | sobaei |
| |
| 戯える | そばえる | (v1) to play pranks / to be spoiled |
| gi eru | sobaeru |
| |
| 蕎麦殻 | そばがら | (n) buckwheat chaff |
| soba kara | sobagara |
| |
| ソバジェ | (u) Sauvaget |
| sobajie |
| |
| ソバジョ | (u) Sauvageot |
| sobajo |
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| 雀斑 | そばかす | (n) freckles |
| suzume han | sobakasu |
| |
| 蕎麦粉 | そばこ | (n) buckwheat flour |
| sobako | sobako |
| |
| 側女 | そばめ | (n) concubine |
| gawa onna | sobame |
| |
| 側める | そばめる | (v1) to shove to one side / to look at out of the corner of one's eyes |
| gawa meru | sobameru |
| |
| 側む | そばむ | to lean to one side / to oppose / to look aside / to regret |
| gawa mu | sobamu |
| |
| ソバニャルグ | (u) Sauvagnargues |
| sobanyarugu |
| |