| Part of speech | common noun |
|---|---|
| Hyphenation | de·mon·o |
| Singular | Plural | |
|---|---|---|
| Nominative | demono | demonoj |
| Accusative | demonon | demonojn |
| Catalan | dimoni |
|---|---|
| Czech | běs; démon |
| Danish | dæmon |
| Dutch | boze geest; demon; duivel; kwade geest |
| English | demon |
| German | Dämon |
| Hungarian | démon |
| Papiamento | demoño |
| Portuguese | demo; demónio |
| Saterland Frisian | Dämon |
| Spanish | demonio |