| 🇬🇧 Palabra en inglés | 🇪🇸 Palabra en español | Tipo | Pronunciación |
| sack | saco | NOUN | |
| sacred | sagrado | NOUN | |
| sacrifice | sacrificio | NOUN | |
| safe | seguro | VERB | |
| safety | seguridad | NOUN | |
| safety | seguridad | VERB | |
| saint | santa | NOUN | |
| same | mismo | NOUN | |
| satisfactorily | satisfactoriamente | ADVERB | |
| satisfied | satisfecho | ADVERB | |
| satisfy | satisfacer | VERB | |
| save | guardar | VERB | |
| saving | ahorro | NOUN | |
| say | diga | NOUN | |
| scan | escanear | NOUN | |
| scar | cicatriz | NOUN | |
| scarce | escaso | NOUN | |
| scare | asustar | VERB | |
| scenic | panorámica | VERB | |
| scholar | becario | NOUN | |
| scholarship | beca | NOUN | |
| scope | alcance | NOUN | |
| scratch | arañar | NOUN | |
| search | en | VERB | |
| season | temporada | NOUN | |
| secretary | secretario | NOUN | |
| sector | sector | NOUN | |
| secure | seguro | NOUN | |
| security | seguridad | NOUN | |
| see | véase | VERB | |
| seemingly | aparentemente | ADVERB | |
| selective | selectiva | ADVERB | |
| self | auto | ADVERB | |
| self-catering | autoservicio | ADVERB | |
| self-centred | egocéntrico | ADVERB | |
| self-conscious | acomplejado | ADVERB | |
| self-esteem | autoestima | NOUN | |
| self-esteem | autoestima | ADVERB | |
| selfishness | egoísmo | ADVERB | |
| selfishness | egoísmo | NOUN | |
| semi-detached | adosado | ADVERB | |
| sensational | sensacional | ADVERB | |
| sense | sentido | NOUN | |
| sensibly | sensatamente | ADVERB | |
| sensitivity | sensibilidad | NOUN | |
| sequence | secuencia | NOUN | |
| serial | serie | NOUN | |
| serve | servir | VERB | |
| service | servicio | NOUN | |
| set | configure | NOUN | |
| setback | retroceso | NOUN | |
| settle | resolver | VERB | |
| settlement | liquidación | VERB | |
| sewing | coser | VERB | |
| sewing | coser | NOUN | |
| sex | sexo | VERB | |
| sex | sexo | NOUN | |
| sexual | sexual | VERB | |
| shabby | cutre | VERB | |
| shade | sombra | NOUN | |
| shake | agitar | NOUN | |
| shame | vergüenza | NOUN | |
| shameful | vergonzoso | NOUN | |
| share | compartir | NOUN | |
| share | compartir | VERB | |
| sharp | agudo | ADVERB | |
| shed | cobertizo | ADVERB | |
| sheer | pura | ADVERB | |
| shield | escudo | VERB | |
| shift | turno | VERB | |
| shine | brillo | VERB | |
| shoot | dispara | VERB | |
| short | corto | NOUN | |
| shortcoming | deficiencia | NOUN | |
| shorten | acortar | NOUN | |
| shorten | acortar | VERB | |
| show | Mostrar | NOUN | |
| shuttle | lanzadera | NOUN | |
| shyness | timidez | NOUN | |
| side | lateral | NOUN | |
| significance | significado | NOUN | |
| similarly | forma similar | NOUN | |
| simplicity | sencillez | NOUN | |
| simplify | simplifique | VERB | |
| simulation | simulación | VERB | |
| simultaneous | simultánea | VERB | |
| sincere | sincero | VERB | |
| sincerely | sinceramente | ADVERB | |
| sip | sip | ADVERB | |
| site | sitio | NOUN | |
| skeleton | Esqueleto | NOUN | |
| sketch | boceto | NOUN | |
| skilful | hábil | NOUN | |
| skip | omitir | VERB | |
| slang | jerga | NOUN | |
| slang | jerga | VERB | |
| slavery | esclavitud | NOUN | |
| slavery | esclavitud | VERB | |
| sleepless | insomne | VERB | |
| sleepy | soñoliento | VERB | |
| slippery | resbaladizo | VERB | |
| slogan | eslogan | NOUN | |
| slot | ranura | NOUN | |
| smart | Doloroso | NOUN | |
| smog | smog | NOUN | |
| smooth | suave | NOUN | |
| smuggle | de contrabando | VERB | |
| so | que | ADVERB | |
| soak | remojar | VERB | |
| soak | remojar | ADVERB | |
| soaring | alza | ADVERB | |
| socialist | socialista | NOUN | |
| sole | solo | NOUN | |
| solely | únicamente | ADVERB | |
| solicitor | procurador | NOUN | |
| solid | sólido | NOUN | |
| solidarity | solidaridad | NOUN | |
| solitude | soledad | NOUN | |
| some | algunos | NOUN | |
| something | algo | NOUN | |
| somewhat | algo | ADVERB | |
| soon | pronto | ADVERB | |
| source | fuente | NOUN | |
| sow | sembrar | NOUN | |
| soya | soja | NOUN | |
| spacious | espacioso | NOUN | |
| spam | spam | NOUN | |
| spare | repuesto | VERB | |
| sparkling | espumoso | VERB | |
| speak | hable | VERB | |
| speciality | especialidad | NOUN | |
| specific | específico | NOUN | |
| specifically | concretamente | ADVERB | |
| specification | especificación | ADVERB | |
| spectrum | espectro | ADVERB | |
| speculation | especulación | ADVERB | |
| speechless | palabras | ADVERB | |
| speed | velocidad | NOUN | |
| sphere | esfera | NOUN | |
| spin | gire | NOUN | |
| spine | vertebral | NOUN | |
| spirit | espíritu | NOUN | |
| splendid | splendid | NOUN | |
| split | dividir | NOUN | |
| spoil | a perder | NOUN | |
| spokesman | portavoz | NOUN | |
| spokesperson | portavoz | NOUN | |
| sponsorship | patrocinio | NOUN | |
| sporty | deportivo | NOUN | |
| spread | difundir | NOUN | |
| spring | primavera | NOUN | |
| spy | espía | VERB | |
| squeeze | exprimir | VERB | |
| stability | estabilidad | VERB | |
| stability | estabilidad | NOUN | |
| stable | estable | VERB | |
| staggering | asombroso | VERB | |
| staircase | escalera | NOUN | |
| stale | rancio | NOUN | |
| stamina | resistencia | NOUN | |
| stand | en | NOUN | |
| star | estrella | NOUN | |
| start | iniciar | NOUN | |
| starve | hambre | VERB | |
| starve | hambre | NOUN | |
| state | estado | NOUN | |
| state-of-the-art | punta | NOUN | |
| statistic | estadística | NOUN | |
| statistical | estadística | NOUN | |
| status | estado | NOUN | |
| stay | en | NOUN | |
| steady | constante | NOUN | |
| steep | escarpado | NOUN | |
| stem | tallo | NOUN | |
| step | paso | NOUN | |
| stereotype | estereotipo | NOUN | |
| stock | stock | NOUN | |
| stock | stock | VERB | |
| stocking | media | NOUN | |
| stop | Stop | NOUN | |
| store | tienda | NOUN | |
| stormy | tormentoso | NOUN | |
| story | historia | NOUN | |
| straight | recto | ADVERB | |
| strategic | estratégico | ADVERB | |
| straw | paja | NOUN | |
| strength | fuerza | NOUN | |
| stress | estrés | NOUN | |
| stretch | estire | NOUN | |
| strike | huelga | VERB | |
| striker | delantero | NOUN | |
| strip | tira | NOUN | |
| stroke | cerebrovascular | NOUN | |
| stroll | pasear | VERB | |
| stroll | pasear | NOUN | |
| strong | fuerte | NOUN | |
| stuck | atascado | NOUN | |
| subjective | subjetivo | NOUN | |
| subsequent | posterior | NOUN | |
| subsequently | posteriormente | ADVERB | |
| subsidy | subvención | NOUN | |
| substantially | sustancialmente | NOUN | |
| substitution | sustitución | NOUN | |
| subtitles | subtítulos | NOUN | |
| successor | sucesor | NOUN | |
| sue | sue | NOUN | |
| sufficiently | suficientemente | ADVERB | |
| suit | sigue | VERB | |
| suitability | idoneidad | NOUN | |
| suitability | idoneidad | VERB | |
| summarize | resumir | VERB | |
| summit | cumbre | NOUN | |
| superior | superior | NOUN | |
| supervision | supervisión | NOUN | |
| supervisor | supervisor | NOUN | |
| support | soporte | VERB | |
| supportive | apoyo | VERB | |
| suppose | que | VERB | |
| supposedly | supuestamente | ADVERB | |
| sure | seguro | ADVERB | |
| surge | sobretensión | VERB | |
| surgeon | cirujano | NOUN | |
| survey | encuesta | VERB | |
| suspend | suspender | VERB | |
| suspicion | suspicion | NOUN | |
| sustainable | sostenible | NOUN | |
| swap | intercambiar | NOUN | |