| suer | suant /sɥɑ̃/ | sué /sɥe/ |
| suffire | suffisant /sy.fi.zɑ̃/ | suffi /sy.fi/ |
| suffoquer | suffoquant /sy.fɔ.kɑ̃/ | suffoqué /sy.fɔ.ke/ |
| suggérer | suggérant /syɡ.ʒe.ʁɑ̃/ | suggéré /syɡ.ʒe.ʁe/ |
| suiver | suivant | suivé |
| suivre | suivant /sɥi.vɑ̃/ | suivi /sɥi.vi/ |
| superposer | superposant /sy.pɛʁ.po.zɑ̃/ | superposé /sy.pɛʁ.po.ze/ |
| superviser | supervisant /sy.pɛʁ.vi.zɑ̃/ | supervisé /sy.pɛʁ.vi.ze/ |
| supplier | suppliant /sy.pli.jɑ̃/ | supplié /sy.pli.je/ |
| suppléer | suppléant /sy.ple.ɑ̃/ | suppléé /sy.ple.e/ |
| supporter | supportant /sy.pɔʁ.tɑ̃/ | supporté /sy.pɔʁ.te/ |
| supposer | supposant /sy.po.zɑ̃/ | supposé /sy.po.ze/ |
| supprimer | supprimant /sy.pʁi.mɑ̃/ | supprimé /sy.pʁi.me/ |
| sur-aller | sur-allant | sur-allé |
| surcharger | surchargeant /syʁ.ʃaʁ.ʒɑ̃/ | surchargé /syʁ.ʃaʁ.ʒe/ |
| surfer | surfant /syʁ.fɑ̃/ | surfé /syʁ.fe/ |
| surgir | surgissant /syʁ.ʒi.sɑ̃/ | surgi /syʁ.ʒi/ |
| surmonter | surmontant /syʁ.mɔ̃.tɑ̃/ | surmonté /syʁ.mɔ̃.te/ |
| surpasser | surpassant /syʁ.pa.sɑ̃/ | surpassé /syʁ.pa.se/ |
| surprendre | surprenant /syʁ.pʁə.nɑ̃/ | surpris /syʁ.pʁi/ |