| Nederlands | nld-000 |
| twijfelend | |
| ελληνικά | ell-000 | διστακτικός |
| English | eng-000 | dubious |
| English | eng-000 | dubitable |
| English | eng-000 | sceptic |
| English | eng-000 | sceptical |
| English | eng-000 | skeptic |
| English | eng-000 | skeptical |
| Esperanto | epo-000 | dubanta |
| français | fra-000 | dubitatif |
| Ido | ido-000 | dubitala |
| Nederlands | nld-000 | sceptisch |
| português | por-000 | em dúvida |