| sublimation | sublimation |
| Sublime Porte | Sublime Porte |
| subliminal | subliminal |
| subliminal message | message subliminal |
| sublimity | sublimité |
| Sublinear function | Application sous-linéaire |
| sublingual | sublingual |
| Subluminous stars | Etoile sous lumineuse |
| submachine gun | mitraillette |
| submarine | grand sandwich mixte |
| Submarine boat | Sous-marin |
| Submarine communications cable | Câble sous-marin |
| Submarine volcano | Volcan sous-marin |
| Submarine warfare | Guerre sous-marine |
| Submarine-launched ballistic missile | Missile mer-sol |
| submerge | s'immerger |
| submerged | submergé |
| submergence | submersion |
| submersible | submersible |
| submersion | submersion |
| Submillimeter astronomy | Astronomie submillimetrique |
| Submillimeter waves | Onde submillimetrique |
| submission | soumission |
| submissive | sage |
| submissiveness | soumission |
| submit | présenter |
| submit to | se conformer à |
| submit to defeat | s'avouer vaincu |
| Subnetwork mask | Masque de sous-réseau |
| subnormal | arriéré |
| Subnotebook | Subnotebook |
| suboptimal | suboptimal |
| subordinate | subalterne |
| Subordinate body | Corporation |
| subordinate clause | proposition subordonnée |
| subordinate official | officiel |
| subordinating conjunction | conjonction de subordination |
| suborn | suborner |
| Subotica | Subotica |
| Subotište | Subotište |
| subpage | sous-page |
| subpena | appeler |
| subplot | intrigue secondaire |
| subpoena | appeler |
| subpolar | subpolaire |
| Subprefecture | Sous-préfecture |
| Subprefectures in France | Sous-préfecture |
| Subprime lending | Subprime |
| subprogram | sous-routine |
| Subrahmanyan Chandrasekhar | Subrahmanyan Chandrasekhar |
| Subreflectors | Reflecteur secondaire |
| subrenal | surrénal |
