| Part of speech | unknown part of speech |
|---|
| Singular | Plural | |
|---|---|---|
| Nominative | nedeklinaciebla | nedeklinacieblaj |
| Accusative | nedeklinacieblan | nedeklinacieblajn |
| Dutch | onverbuigbaar |
|---|---|
| English | indeclinable |
| German | undeklinierbar; indeklinabel |
| Greek | άκλιτος |
| Portuguese | indeclinável |