| Part of speech | unknown part of speech |
|---|
| Singular | Plural | |
|---|---|---|
| Nominative | entuziasmulo | entuziasmuloj |
| Accusative | entuziasmulon | entuziasmulojn |
| Dutch | enthousiast; enthousiasteling |
|---|---|
| English | enthusiast |
| German | Enthusiast; Schwärmer; Begeisterter |
| Portuguese | entusiasta |