| situate | lokalisera |
| situated | belägen |
| situation | tjänst |
| situation comedy | situationskomedi |
| Situational ethics | Situationsetik |
| Situationist International | Situationisterna |
| situations | situationer |
| Siula Grande | Siula Grande |
| Siuntio | Sjundeå |
| Siuntio railway station | Sjundeå järnvägsstation |
| Sivalik Hills | Siwalikbergen |
| Sivapithecus | Sivapithecus |
| Sivas | Sivas |
| Sivas Province | Sivas |
| Sivatherium | Sivatherium |
| Siversk | Seversk |
| Siviløkonom | Civilekonom |
| Siviriez | Siviriez |
| Sivlia | Silvia |
| six | sex |
| Six Day War | Sexdagarskriget |
| Six Feet Under | Six Feet Under |
| six hundred | sexhundra |
| Six Nations Championship | Six Nations Championship |
| six of one, half a dozen of the other | hugget som stucket |
| six pack | sexpack |
| Six Sigma | Sex Sigma |
| six thousand | sextusen |
| Six-Day War | Sexdagarskriget |
| six-pack | sexpack |
| Six-party talks | Nordkoreas kärnvapenprogram |
| six-shooter | sexpipig revolver |
| six-sided | sexsidig |
| sixteen | sexton |
| Sixteen Candles | Födelsedagen |
| Sixteen Kingdoms | De sexton kungadömena |
| sixteenth | sextonde |
| Sixteenth dynasty of Egypt | Egyptens sextonde dynasti |
| sixteenth note | sextondelsnot |
| sixth | sjätte |
| Sixth dynasty of Egypt | Egyptens sjätte dynasti |
| sixth sense | sjätte sinne |
| sixties | sextiotalet |
| sixtieth | sextionde |
| Sixtus | Sixtus |
| sixty | sextio |
| Sixty minutes | Timme |
| sixty or so | omkring sextio |
| sixty-nine | sextionio |
| sizable | ansenlig |
| size | omfång |
| Size exclusion chromatography | Gelfiltrering |
| size up the situation | bedöma situationen |
| sizeable | ansenlig |
| sized | storleksändrade |
| Sizzla | Sizzla |
| sizzle | fräsa |
| sizzler | stekhet dag |
| Siége Perilous | Siege Perilous |
| Siófok | Siófok |
| SJ | SJ |
