| Part of speech | unknown part of speech |
|---|
| Singular | Plural | |
|---|---|---|
| Nominative | certio | certioj |
| Accusative | certion | certiojn |
| Catalan | raspinell |
|---|---|
| Czech | šoupálek |
| Danish | træløber |
| Dutch | boomkruiper |
| English | creeper; tree‐creeper |
| Finnish | puukiipijä |
| French | grimpereau |
| German | Baumläufer |
| Hungarian | fakúsz |
| Italian | rampichino |
| Norwegian | trekryper |
| Polish | pełzacz |
| Russian | пищуха |
| Spanish | trepador; trepatroncos; agateador |
| Swedish | trädkrypare |