| Part of speech | unknown part of speech |
|---|
| Nominative | mustardo |
|---|---|
| Accusative | mustardon |
| Catalan | mostassa |
|---|---|
| Czech | hořčice |
| Danish | sennap |
| Dutch | mostaard; mosterd |
| English | mustard |
| Faeroese | sinoppur |
| Finnish | sinappi |
| French | moutarde |
| German | Mostrich; Senf |
| Greek | μουστάρδα |
| Hungarian | mustár |
| Italian | mostarda |
| Latin | saurion |
| Norwegian | sennep |
| Papiamento | mòstert |
| Portuguese | mostarda |
| Russian | горчица |
| Saterland Frisian | Muster |
| Spanish | mostaza |
| Swedish | senap |
| Welsh | mwstart |
| West Frisian | moster |