| Part of speech | unknown part of speech |
|---|
| Singular | Plural | |
|---|---|---|
| Nominative | konkuranto | konkurantoj |
| Accusative | konkuranton | konkurantojn |
| Dutch | concurrent; mededinger |
|---|---|
| English | competitor; contender; contestant |
| French | rival |
| German | Konkurrent; Mitbewerber; Gegner |
| Spanish | competidor; rival |