| Singular | Plural | |
|---|---|---|
| Nominativ | suggestus | suggestuus, suggestus |
| Genitiv | suggestus | suggestuum, suggestum |
| Dativ | suggestu, suggestui, suggestupessum | suggestibus, suggestubus |
| Akkusativ | suggestum | suggestus, suggestuus |
| Ablativ | suggestu, suggestupessum | suggestibus, suggestubus |
| Vokativ | suggestus | suggestuus, suggestus |