| Part of speech | adjective |
|---|
| Afrikaans | skepties |
|---|---|
| Czech | skeptický |
| Danish | skeptisk |
| Dutch | sceptisch |
| Esperanto | skeptika |
| Faeroese | illtrúgvin; ivandi |
| French | sceptique |
| German | skeptisch |
| Portuguese | céptico |
| Saterland Frisian | skeptisk |
| Spanish | escéptico |
| Swedish | klentrogen |