| suppurare | fester |
| suppurazione | suppuration |
| supraglaciale | supraglacial |
| suprema | supreme |
| supremamente | supremely |
| supremazia | domination |
| supremo | paramount |
| Supremo Consiglio Islamico Iracheno | Supreme Islamic Iraqi Council |
| Supremo Tribunal Federal | Supreme Federal Tribunal |
| Supremo Tribunale della Segnatura Apostolica | Apostolic Signatura |
| Suprême NTM | Suprême NTM |
| Suq | Rag-and-bone shop |
| Sur | Acid |
| Sura | Sura |
| Surabaya | Surabaya |
| Surat Shabd Yoga | Surat Shabd Yoga |
| Suraua | Suraua |
| Surava | Surava |
| Surberg | Surberg |
| Surcasti | Surcasti |
| surclassare | outplay |
| Surcouf | French ship Surcouf |
| Surcuolm | Surcuolm |
| Surdo | Surdo |
| Surdulica | Surdulica |
| Surena | Surena |
| Suresnes | Suresnes |
| surf | surfing |
| Surf sulla folla | Crowd surfing |
| Surface mount technology | Surface-mount technology |
| Surface-conduction electron-emitter display | Surface-conduction Electron-emitter Display |
| surfer | surfer |
| Surfing with the Alien | Surfing with the Alien |
| surgelare | freeze |
| Surgut | Surgut |
| Suricata suricatta | Meerkat |
| Surigao | Surigao City |
| Suriname | Suriname |
| surinamese | Surinam |
| surmolotto | brown rat |
| Surnadal | Surnadal |
| Surovikino | Surovikino |
| surplace | track stand |
| surrealismo | surrealism |
| surrealista | surrealist |
| surrealistico | surrealist |
| surrenale | adrenal |
