| Sluderno | Schluderns |
| Sludge metal | Sludge metal |
| slums | slum |
| slup | sloop |
| Slup wojenny | Sloop-of-war |
| Sládkovičovo | Sládkovičovo |
| Slættaratindur | Slættaratindur |
| Slănic Moldova | Slanic Moldova |
| Sm | SM |
| SM Caen | SM Caen |
| Smaczliwka | Avocado |
| smacznego | enjoy your meal |
| smaczny | delicious |
| Smagliczka skalna | Aurinia saxatilis |
| smak | taste |
| smakować | taste |
| smalec | lard |
| Small forward | Wing player |
| smar | grease |
| smark | snot |
| smarkacz | snot |
| smarkać się | blow one's nose |
| smarowanie | lubrication |
| smartfon | smartphone |
| SmartMedia | SmartMedia |
| Smartyzm | Smartism |
| Smaug | Smaug |
| smażyć | fry |
| smażyć się | fry |
| Smbat Lputian | Smbat Lputian |
| SMED | Single Minute Exchange of Die |
| Smederevo | Smederevo |
| Smederevska Palanka | Smederevska Palanka |
| Smederna Eskilstuna | Smederna |
| Smekkleysa | Bad Taste |
| Smells Like Teen Spirit | Smells Like Teen Spirit |
| Smerd | Smerd |
| smerf | smurf |
| Smerfy | The Smurfs |
| Smiać się | Laughter |
| Smicha | Semicha |
| Smiersz | SMERSH |
| SMIL | Synchronized Multimedia Integration Language |
| Smile From the Streets You Hold | Smile from the Streets You Hold |
| SMILES | Simplified molecular input line entry specification |
| Smilno | Smilno |
| Smilodon | Smilodon |
| Smilodon fatalis | Smilodon fatalis |
| Smiltene | Smiltene |
| Smirnoff | Smirnoff |
| Smirnow | Smirnov |
| Smishing | SMiShing |
| Smith Tower | Smith Tower |
| Smithsonian Institution | Smithsonian Institution |
| Smithsonit | Zinc-spar |
| Smocze Opowieści | Dragon Tales |
| smoczek | nipple |
| Smoczy Jeźdźcy | Dragon Riders |
| Smoczy Król | Dragon King |
| smoczy owoc | dragon fruit |
| smog | smog |
| smog elektromagnetyczny | electrosmog |
| smog fotochemiczny | photochemical smog |
| smok | dragon |
| Smok chiński | Chinese dragon |
| Smok Heighwaya | Dragon curve |
| Smok Wawelski | Smok Wawelski |
| Smokey Robinson | Smokey Robinson |
| Smoki latające | Draco lizard |
| smoking | tuxedo |
| Smolan | Smolyan |
| Smoleńsk | Smolensk |
| Smolniki | Smalininkai |
| smolny | tarry |
| Smooth jazz | Smooth jazz |
| Smorgonie | Smarhon |
| Smotrycz | Smotrych River |
| smoła | tar |
| SMP | SMP |
| Smryti | Smriti |
| smród | reek |
| SMS | text |
| SMS Goeben | SMS Goeben |
| SMS Graf Spee | SMS Graf Spee |
| SMS Prinz Eugen | SMS Prinz Eugen |
| SMS Seydlitz | SMS Seydlitz |
| SMS Szent István | SMS Szent István |
| SMS Tegetthoff | SMS Tegetthoff |
| SMS Viribus Unitis | SMS Viribus Unitis |
| SMTP-AUTH | SMTP-AUTH |
| Smurf Attack | Smurf attack |
| smutas | wet blanket |
| smutek | grief |
| smutno | sadly |
| smutny | sad |
| Smużka leśna | Northern Birch Mouse |
| Smużka stepowa | Southern Birch Mouse |
| smycz | lead |
| Smyczykowate | Alydidae |
| smółka | meconium |
| Smółka pospolita | Sticky Catchfly |
| Smøla | Smøla |
| smętny | doleful |
| SN Brussels Airlines | SN Brussels Airlines |
| Snaefell | Snaefell |
| Snagglepuss | Snagglepuss |
| snajper | sniper |
| Snake | Snake River |
| Sneakers | Shoe fetishism |
| snecha | daughter-in-law |
| Sniffer | Packet sniffer |
| Snillfjord | Snillfjord |
| Snina | Snina |
| Sniżne | Snizhne |
| SNK | SNK Playmore |
| SNO | Sudbury Neutrino Observatory |
| snob | snob |
| snobizm | snobism |
| Snobol | SNOBOL |
| Snofru | Sneferu |
| snooker | snooker |
| Snooker plus | Snooker plus |
| Snoop Dogg | Snoop Dogg |
| Snoopy | Snoopy |
| snop | bunch |
| Snorri Sturluson | Snorri Sturluson |
| Snow | Snov River |
| snowarka | warping machine |
| snowboard | snowboarding |
| snowboardzista | snowboarder |
| Snowcross | Snowboard Cross |
| Snowdon | Snowdon |
| Snowkite | Snowkiting |
| SNRI | Serotonin-norepinephrine reuptake inhibitor |
| SnRNA | Small nuclear RNA |
| Snuff film | Snuff film |
| snurek | snorkeller |
| Snuć | Spin |
| sny | dream |
| snycerski | woodcarving |
| snycerstwo | woodcarving |
| snycerz | woodcarver |
| Snåsa | Snåsa |
| Snæfellsjökull | Snæfellsjökull |
| SO DIMM | SO-DIMM |
| SOAP | SOAP |
| Soazza | Soazza |
| Sobhuza II | Sobhuza II of Swaziland |
| Sobibor | Sobibór extermination camp |
| Sobibór | Sobibór extermination camp |
| sobie | yourself |
| Sobiesław I Gdański | Sobiesław I of Gdańsk |
| Sobiesław I Przemyślida | Sobeslav I of Bohemia |
| Sobiesław II Przemyślida | Sobeslav II of Bohemia |
| Sobiesław Zasada | Sobiesław Zasada |
| Sobiesławice | House of Sobiesław |
| Sobinka | Sobinka |
| Soblahov | Soblahov |
| sobota | Saturday |
| sobowtór | double |
| Soboš | Soboš |
| Sobrance | Sobrance |
| Sobrio | Sobrio |
| soból | sable |
| Sobór chalcedoński | Council of Chalcedon |
| Sobór Efeski | Council of Ephesus |
| Sobór Florencki | Council of Florence |
| Sobór jerozolimski | Council of Jerusalem |
| Sobór Konstantynopolitański I | First Council of Constantinople |
| Sobór Konstantynopolitański II | Second Council of Constantinople |
| Sobór Konstantynopolitański III | Third Council of Constantinople |
| Sobór Konstantynopolitański IV | Fourth Council of Constantinople |
| Sobór Konstantynopolitański V | Fifth Council of Constantinople |
| Sobór Laterański I | First Council of the Lateran |
| Sobór Laterański II | Second Council of the Lateran |
| Sobór Laterański III | Third Council of the Lateran |
| Sobór Laterański IV | Fourth Council of the Lateran |
| Sobór Laterański V | Fifth Council of the Lateran |
| Sobór Lyoński I | First Council of Lyon |
| Sobór Lyoński II | Second Council of Lyon |
| Sobór Mądrości Bożej | Saint Sophia Cathedral in Kiev |
| Sobór Nicejski | Council of Nicaea |
| Sobór Nicejski I | First Council of Nicaea |
| Sobór Nicejski II | Second Council of Nicaea |
| Sobór powszechny | Council |
| Sobór trydencki | Council of Trent |
| Sobór w Konstancji | Council of Constance |
| Sobór w Pizie | Council of Pisa |
| Sobór w Sienie | Council of Siena |
| Sobór w Sutri | Council of Sutri |
| Sobór w Trullo | Quinisext Council |
| Sobór w Vienne | Council of Vienne |
| Sobór Watykański | Vatican Council |
| Sobór Watykański I | First Vatican Council |
| Sobór Watykański II | Second Vatican Council |
| Sobór Ziemski | Zemsky Sobor |
| Sobór Zmartwychwstania Pańskiego w Sankt Petersburgu | Church of the Savior on Blood |
| Sobótka | Sobótka |
| sobą | yourself |
| Soca | Soca music |
| Socha | Ard |
