| Svimmelhed | Dizziness |
| svin | pig |
| svindelnummer | skulduggery |
| Svinedrengen | The Swineherd |
| svinekød | pork |
| Svinemælk | Sonchus |
| svinestald | piggery |
| Svinesund | Strömstad |
| Svingning | Oscillation |
| Svingningstid | Periodic function |
| svingstat | swing state |
| Svinninge Kommune | Svinninge municipality |
| Svjatoslav Richter | Sviatoslav Richter |
| svoger | brother |
| svovl | sulfur |
| svovlbrinte | hydrogen sulphide |
| svovldioxid | sulphur dioxide |
| svovlkoncentration | sulphur concentration |
| Svovlsyre | Sulfuric acid |
| svækkelse | impoverishment |
| sværd | sword |
| sværddrager | swordtail |
| sværdfisk | swordfish |
| Sværdridder | Livonian Brothers of the Sword |
| sværm | swarm |
| sværmer | enthusiast |
| Svævefly | Glider |
| svøbe | scourge |
| svømme | swim |
| svømmebassin | swimming pool |
| Svømmefødder | Swimfin |
| svømmetur | swim |
| Svømning | Swimming |
| Swahili | Swahili |
| Swakopmund | Swakopmund |
| Swami Vivekananda | Swami Vivekananda |
| Swansea | Swansea |
| SWAT | SWAT |
| Swaziland | Swaziland |
| Sweep-picking | Sweep-picking |
| Sweet Home Alabama | Sweet Home Alabama |
| SWF | SWF |
| Swiftfox | Swift Fox |
| Swindon | Swindon |
| Swiss International Airlines | Swiss International Air Lines |
| Swisttal | Swisttal |
| Sword Beach | Sword Beach |
| SWOT-analyse | SWOT analysis |
| Syagrius | Syagrius |
| Syangja District | Syangja District |
| Sycorax | Sycorax |
| syd | south |
| Syd Barrett | Syd Barrett |
| Syd Khorasan | South Khorasan Province |
| Syd- og Mellemamerika | Americas |
| Sydafrika | South Africa |
| sydafrikansk | South African |
| sydafrikanske engelsk | South African English |
| Sydafrikas flag | Flag of South Africa |
| Sydafrikas politik | Politics of South Africa |
| Sydafrikas provinser | Provinces of South Africa |
| Sydals Kommune | Sydals |
| Sydamerika | South America |
| Sydasien | South Asia |
| Sydbøg | Nothofagus |
| Sydbøg-familien | Nothofagus |
| Syddansk Universitet | University of Southern Denmark |
| Sydestisk | South Estonian dialects |
| Sydeuropa | Southern Europe |
| Sydeuropæisk svalehale | Scarce Swallowtail |
| Sydfalster Kommune | Sydfalster |
| Sydfinlands len | Southern Finland |
| Sydflagermus | Serotine bat |
| Sydgeorgien og Sydsandwichøerne | South Georgia and the South Sandwich Islands |
| Sydhavet | Southern Ocean |
| Sydholland | South Holland |
| Sydkinesisk tiger | South China Tiger |
| Sydkinesiske Hav | South China Sea |
| Sydkorea | Republic of Korea |
| Sydkoreas flag | Flag of South Korea |
| Sydkoreas præsidenter | President of South Korea |
| Sydkorset | Southern Cross |
| Sydlangeland Kommune | Sydlangeland municipality |
| Sydlig døgling | Bottlenose whale |
| sydlig nattergal | nightingale |
| Sydlig rethval | Southern Right Whale |
| Sydlige Afrika | Southern Africa |
| Sydlige Fisk | Piscis Austrinus |
| Sydlige halvkugle | Southern Hemisphere |
| Sydlige Ishav | Southern Ocean |
| Sydlige Krone | Corona Australis |
| Sydlige Trekant | Triangulum Australe |
| sydlys | southern lights |
| Sydney | Sydney |
| Sydney Opera House | Sydney Opera House |
| Sydney Pollack | Sydney Pollack |
| Sydney Swans | Sydney Swans |
| Sydossetien | South Ossetia |
| Sydpolen | South Pole |
| Sydslesvig | Southern Schleswig |
| Sydslesvigsk Vælgerforening | South Schleswig Voter Federation |
| Sydstaterne | Southern United States |
| Sydsudan | South Sudan |
| sydsydvest | south-southwest |
| sydsydøst | south-southeast |
| Sydtaks | Podocarpus |
| Sydtaks-familien | Podocarpaceae |
| Sydthy Kommune | Sydthy municipality |
| sydvest | southwest |
| Sydvietnam | South Vietnam |
| Sydvietnams flag | Flag of the Republic of Vietnam |
| Sydøen | South Island |
| Sydøstasien | Southeast Asia |
| syerske | dressmaker |
| syfilis | syphilis |
| syg | ill |
| Sygd | Disease |
| sygdom | disease |
| sygdomme | affliction |
| Sygdommen til Døden | The Sickness Unto Death |
| sygdomsårsag | disease cause |
| sygehus | clinic |
| sygehusaffald | hospital waste |
| sygeplejerske | nurse |
| Sykkylven | Sykkylven |
| Syldavien | Syldavia |
| Sylfiden | La Sylphide |
| Syllable OS | Syllable |
| syllogisme | syllogism |
| Sylvain Wiltord | Sylvain Wiltord |
| Sylvester Stallone | Sylvester Stallone |
| Sylvia | Silvia |
| Sylvia Plath | Sylvia Plath |
| Sylvia Saint | Silvia Saint |
| Sylwester Szmyd | Sylwester Szmyd |
| symaskine | sewing machine |
| symbiose | symbiosis |
| Symbol | Symbol |
| symbolisere | symbolize |
| symbolsk | symbolically |
| Symbolsk interaktionisme | Symbolic interactionism |
| symfoni | symphony |
| Symfoniorkester | Orchestra |
| Symfonisk metal | Symphonic metal |
| symmetrisk | symmetrical |
| sympatiske nervesystem | sympathetic nervous system |
| Symphonie Fantastique | Symphonie fantastique |
| Sympodial | Sympodial |
| Symptom | Symptom |
| syn | eyesight |
| synagoge | synagogue |
| Synagogen i Læderstræde | Great Synagogue |
| Synapse | Chemical synapse |
| Synaptisk plasticitet | Synaptic plasticity |
| synd | sin |
| Syndefaldet | Fall of Man |
| syndefri | sinless |
| syndeløs | sinless |
| synder | sin |
| Syndflod | Deluge |
| Syndikat | Syndicate |
| Syndikering | Web syndication |
| syndrom | syndrome |
