| rondar | rôder |
| Ronde-Haye | La Ronde-Haye |
| rondó | rondeau |
| Rondônia | Rondônia |
| Rongellen | Rongellen |
| Rongorongo | Rongo-Rongo |
| Ronin | Rōnin |
| Ronnie James Dio | Ronnie James Dio |
| Ronnie Lane | Ronald Lane |
| Ronnie Peterson | Ronnie Peterson |
| Ronnie Van Zant | Ronnie Van Zant |
| ronronar | ronronner |
| Ronse | Renaix |
| Room on Fire | Room on Fire |
| Roosevelt | Roosevelt |
| root beer | racinette |
| Rootkit | Rootkit |
| Rope | La Corde |
| Ropivacaína | Ropivacaïne |
| Ropraz | Ropraz |
| roque | rock |
| Roque de Montpellier | Saint Roch |
| Roque del Este | Roque del Este |
| roque punk | punk |
| Roque Pérez | Roque Peréz |
| Roque Santa Cruz | Roque Santa Cruz |
| Roque-Baignard | La Roque-Baignard |
| Roque-Gageac | La Roque-Gageac |
| Roque-Roque | Grignotin |
| roquefort | bleu |
| Roquette | La Roquette |
| Roquille | La Roquille |
| Roraima | Roraima |
| rorela | droséra |
| Roridula | Roridulaceae |
| Roronoa Zoro | Zorro Roronoa |
| rorqual | rorqual |
| Rorschach | Rorschach |
| Rorschacherberg | Rorschacherberg |
| Rory Gallagher | Rory Gallagher |
| Rorà | Rorà |
| rosa | rose |
| Rosa de Lima | Rose de Lima |
| Rosa de Viterbo | Rose de Viterbe |
| rosa eglantéria | églantier |
| Rosa Filipa Duchesne | Rose Philippine Duchesne |
| Rosa Luxemburgo | Rosa Luxemburg |
| Rosa Montero | Rosa Montero |
| Rosa Mota | Rosa Mota |
| Rosa Parks | Rosa Parks |
| rosa-canina | églantier |
| Rosa-cruz | Rose-Croix |
| rosa-de-cão | églantier |
| Rosa-do-deserto | Rose du désert |
| rosa-dos-ventos | rose des vents |
| rosa-moscada | musc |
| Rosa-rubra | Rosa gallica |
| Rosaceae | Rosaceae |
| rosado | rose |
| Rosales | Rosales |
| Rosalia de Castro | Rosalía de Castro |
| Rosalind Franklin | Rosalind Elsie Franklin |
| Rosalio José Castillo Lara | Rosalío José Castillo Lara |
| Rosalyn Yalow | Rosalyn Yalow |
| Rosalynn Carter | Rosalynn Carter |
| Rosamund Pike | Rosamund Pike |
| Rosana | Roxane |
| Rosario | Rosario |
| Rosario Dawson | Rosario Dawson |
| Rosarium | Roseraie |
| Rosasm | RosAsm |
| rosbife | rosbif |
| rosca | beignet |
| rosca pretzel | bretzel |
| Roscommon | Roscommon |
| Rose Bowl | Rose Bowl |
| Rose Byrne | Rose Byrne |
| Rose McGowan | Rose McGowan |
| Roseanne Barr | Roseanne Barr |
| Roseau | Roseau |
| Roseburg | Roseburg |
| roseira | rose |
| roseira-brava | églantier |
| Rosela | Platycercus |
| Roselle | Carcadé |
| Roselyn Sanchez | Roselyn Sanchez |
| Roselyn Sánchez | Roselyn Sánchez |
| Roselyne Bachelot | Roselyne Bachelot |
| Rosemead | Rosemead |
| Rosemère | Rosemère |
| Rosenaustadion | Rosenaustadion |
| Rosenberg | Rosenberg |
| Rosenborg Ballklub | Rosenborg BK |
| Rosengarten | Roseraie |
| Rosenheim | Rosenheim |
| roseta | cocarde |
| Rosetta | Rosetta |
| Roseville | Roseville |
| Rosh Hashaná | Roch Hachana |
| Rosidae | Rosidae |
| Rosids | Rosidées |
| Roskilde | Roskilde |
| Rosmarinus | Rosmarinus |
| rosnado | grognement |
| rosnar | grogner |
