| Slovenske Konjice | Slovenske Konjice |
| Slovensko domobranstvo | Domobranci |
| Slovenská strela | Slovenská strela |
| Slovenská Ľupča | Slovenská Ľupča |
| Slovincian | Slovinzio |
| Slovio | Slovio |
| Slovo | Parola |
| slow | guardingo |
| slow down | allentare |
| slow match | miccia |
| slow motion | rallentatore |
| slow motion apparatur | rallentatore |
| Slow nova | Novae lente |
| slow worm | orbettino |
| Slow-burning | Combustione |
| slow-motion camera | rallentatore |
| Slow-start | Slow-start |
| slow-witted | tardo |
| slowcoach | posapiano |
| slowdown | allentare |
| slower | più lento |
| slowing down | rallentamento |
| slowly | adagio |
| slowness | lentezza |
| slowpoke | bighellone |
| slowworm | orbettino |
| Slubice | Slubice |
| sludge | fango |
| Sludge metal | Sludge metal |
| slue | voltare |
| slug | picchiare |
| sluggard | indolente |
| slugged | picchiai |
| sluggish | apatico |
| sluggishness | letargo |
| sluice | emanare |
| Sluice-valve | Contattore |
| Sluide | Pertuis |
| Sluis | Sluis |
| slum | slum |
| slumber | sonnecchiare |
| slumbered | pisolato |
| slumbering | sonnecchiante |
| slumberous | assonnato |
| slumberously | assonnato |
| slump | depressione |
| slums | slum |
| slung across the shoulder | armacollo |
| slunk | strisciato |
| slur | insulto |
| slurp | tracannare |
| slush | fanghiglia |
| slush fund | fondo nero |
| slush money | bustarella |
| slut | troia |
| sluttish | sudicio |
| sly | astuto |
| sly as a fox | furbo come una volpe |
| Sly fellow | Errore di programma |
| sly fox | imbroglione |
| Sly joke | Pastocchia |
| sly thief | ladro astuto |
| slyboots | imbroglione |
| slyly | astutamente |
| slyness | astuzia |
| slynesses | astuzia |
| Slædepatruljen Sirius | Pattuglia Sirius |
| Slættaratindur | Slættaratindur |
| SM | SM |
| SM Caen | SM Caen |
| SM-liiga | SM-liiga |
| smack | battere |
| smack of | odorare di |
| smacker | bacione |
| Smackeroo | Dollaro |
| small | piccolo |
| Small and medium enterprise | Piccola e media impresa |
| Small and medium size firms | Piccola e media impresa |
| Small animal | Animale nocivi |
| small apartment | appartamentino |
| small arms | armi leggere |
| Small Asian Mongoose | Herpestes javanicus |
| Small Aten Temple | Piccolo Tempio di Aton |
| small basin | bacinella |
| small basket | cestello |
| small beak | beccuccio |
| small beard | barbetta |
| small bed | lettucio |
| small beer | bazzecola |
| small bench | panchetto |
| small blister | vescicola |
| Small board | Tabloide |
| small boat | barca |
| small bomb | bombetta |
| small bottle | flacone |
| small box | cassettino |
| small brush | spazzolino |
| small bunch | mazzolino |
| small caps | maiuscoletto |
| small car | macchinetta |
| small change | spiccioli |
| small check | quadretto |
| small collar | collarino |
| small crumb | briciola |
