| solvable | soluble |
| solvation | solvatación |
| Solvay Conference | Congreso Solvay |
| Solvay process | Proceso de Solvay |
| solve | resolver |
| solvency | solvencia |
| solvent | solvente |
| solving problems | resolución de problemas |
| Solway Firth | Fiordo de Solway |
| solyanka | solianka |
| Som tam | Som tam |
| Soma cube | Cubo Soma |
| Somali | somalí |
| Somali language | Idioma somalí |
| Somali people | Idioma somalí |
| Somali Plate | Placa Somalí |
| Somali Region | Idioma somalí |
| Somali shilling | Chelín somalí |
| Somalia | Somalia |
| Somalia national football team | Selección de fútbol de Somalia |
| Somalian | Idioma somalí |
| Somaliland | Somalilandia |
| Somaliland national football team | Selección de fútbol de Somalilandia |
| Somaliland shilling | Chelín somalilandés |
| Somateria | Somateria |
| Somatherapy | Somaterapia |
| somatic | somático |
| Somatophylakes | Somatophylakes |
| Somatostatin | Somatostatina |
| somber | obscuro |
| Sombor | Sombor |
| sombrero | sombrero |
| Sombrero Galaxy | Galaxia del Sombrero |
| some | bastante |
| some day | después |
| Some Day My Prince Will Come | Someday My Prince Will Come |
| Some Enchanted Evening | Some Enchanted Evening |
| Some Like It Hot | Some Like It Hot |
| Some one | Uno |
| some time | considerable |
| Some Time in New York City | Some Time in New York City |
| somebody | cierto |
| Somebody to Love | Somebody to Love |
| someday | algún día |
| somehow | de alguna manera |
| someone | alguien |
| Someone Like You | Men in Trees |
| someone still owes someone something | alguien todavía debe algo a alguien |
| someone's decision is made | la decisión de alguien está tomada |
| someone's mind is made up | la decisión de alguien está tomada |
| someplace | en alguna parte |
