Synonym: simplanimulo
| Part of speech | unknown part of speech |
|---|
| Singular | Plural | |
|---|---|---|
| Nominative | dupo | dupoj |
| Accusative | dupon | dupojn |
| Dutch | onnozele hals; sul |
|---|---|
| English | dupe; cony; simpleton |
| German | Betrogener; Gimpel; Narr; Tropf |
| Portuguese | ingénuo; ludibriado |
| Spanish | incauto; primo |