| Part of speech | adjective |
|---|---|
| Hyphenation | skep·tik·a |
| Singular | Plural | |
|---|---|---|
| Nominative | skeptika | skeptikaj |
| Accusative | skeptikan | skeptikajn |
| Afrikaans | skepties |
|---|---|
| Czech | skeptický |
| Danish | skeptisk |
| Dutch | sceptisch; twijfelzuchtig |
| English | sceptical |
| Faeroese | illtrúgvin; ivandi |
| French | sceptique |
| German | skeptisch |
| Portuguese | céptico |
| Saterland Frisian | skeptisk |
| Spanish | escéptico |
| Swedish | klentrogen |