| Part of speech | common noun |
|---|---|
| Hyphenation | du·on·in·sul·o |
| Singular | Plural | |
|---|---|---|
| Nominative | duoninsulo | duoninsuloj |
| Accusative | duoninsulon | duoninsulojn |
| Afrikaans | skiereiland |
|---|---|
| Czech | poloostrov |
| Danish | halvø |
| Dutch | schiereiland |
| English | peninsula |
| French | presqu’île; péninsule |
| German | Halbinsel |
| Italian | penisola |
| Latin | paeninsula |
| Papiamento | península |
| Portuguese | península |
| Saterland Frisian | Hoolfinsel |
| Spanish | península |
| Swedish | halvö |
| Thai | คาบสมุทร |
| Turkish | yarımada |
| Welsh | gorynys |
| West Frisian | skiereilân |