| Part of speech | unknown part of speech |
|---|
| Nominative | certeco |
|---|---|
| Accusative | certecon |
| Dutch | securiteit; stelligheid; vastheid; vastigheid; zekerheid |
|---|---|
| English | certainty; certitude |
| French | assurance |
| German | Bestimmtheit; Gewißheit; Sicherheit; Zuversicht |
| Latin | certitudo |
| Polish | pewność |
| Portuguese | certeza |
| Saterland Frisian | Sicherhaid |
| Spanish | certeza |
| Swedish | visshet |