| silvery-cheeked antshrike | choca-do-nordeste |
| Silvia | Sílvia |
| Silvia Saint | Silvia Saint |
| silviculture | silvicultura |
| Silvio Berlusconi | Silvio Berlusconi |
| Silvio Gesell | Silvio Gesell |
| Silvio Pettirossi International Airport | Aeroporto Internacional Silvio Pettirossi |
| Silvio Piola | Silvio Piola |
| Silvisaurus | Silvissauro |
| Silvius | Silvio |
| Silvius Brabo | Silvius Brabo |
| SIM card | cartão SIM |
| Sima Qian | Sima Qian |
| Simaroubaceae | Simaroubaceae |
| Simat de la Valldigna | Simat de la Valldigna |
| Simchat Torah | Simchat Torá |
| SimCity | SimCity |
| SimCity Societies | SimCity Societies |
| SIMD | SIMD |
| Simeon | Simeão |
| Simeon of Moscow | Simão I da Rússia |
| Simeon Saxe-Coburg-Gotha | Simeão II da Bulgária |
| SimFarm | SimFarm |
| Simferopol | Simferopol |
| Simferopol International Airport | Simferopol |
| simian | símio |
| Simian immunodeficiency virus | Siv |
| similar | parecido |
| Similar matrix | Matrizes semelhantes |
| similarity | semelhança |
| similarityallygenial | similaridadee |
| similarly | igualmente |
| simile | símile |
| Simlish | Simlish |
| SIMM | SIMM |
| Simmelsdorf | Simmelsdorf |
| simmer | aferventar |
| Simmersfeld | Simmersfeld |
| Simmershofen | Simmershofen |
| Simmozheim | Simmozheim |
| Simo Puupponen | Simo Puupponen |
| Simon | Simão |
| Simon and Garfunkel | Simon and Garfunkel |
| Simon bar Kokhba | Simon bar Kokhba |
| Simon de Montfort | Simão de Monforte |
| Simon Kuznets | Simon Smith Kuznets |
| Simon Le Bon | Simon Le Bon |
| Simon Magus | Simão Mago |
| Simon Marius | Simon Marius |
| Simon of Cyrene | Simão de Cirene |
| Simon of Trent | Simão de Trento |
| Simon Rattle | Simon Rattle |
| Simon Stevin | Simon Stevin |
| Simon Stock | Simão Stock |
| Simon van der Meer | Simon van der Meer |
| Simon Vukčević | Simon Vukcevic |
| Simon Webbe | Simon Webbe |
| Simon Wiesenthal | Simon Wiesenthal |
| Simon Wiesenthal Center | Centro Simon Wiesenthal |
| Simone | Simone |
| Simone Barone | Simone Barone |
| Simone de Beauvoir | Simone de Beauvoir |
| Simone Deveaux | Simone Deveaux |
| Simone Martini | Simone Martini |
| Simone Perrotta | Simone Perrotta |
| Simone Signoret | Simone Signoret |
| Simone Simons | Simone Simons |
| Simone Weil | Simone Weil |
| Simonetta Vespucci | Simonetta Vespúcio |
| Simonides | Simónides |
| Simonides of Ceos | Simónides de Ceos |
| Simonopetra monastery | Basílica de São Pedro |
| Simonswald | Simonswald |
| simony | simonia |
| simoom | simum |
| simper | sorrir afetadamente |
