| Singular | Plural | |
|---|---|---|
| Nominativ | fastuosum, fastuosa, fastuosus | fastuosae, fastuosi, fastuosa |
| Genitiv | fastuosae, fastuosi, fastuosi | fastuosorum, fastuosorum, fastuosarum |
| Dativ | fastuoso, fastuosae, fastuoso | fastuosis |
| Akkusativ | fastuosam, fastuosum, fastuosum | fastuosos, fastuosas, fastuosa |
| Ablativ | fastuoso, fastuoso, fastuosa | fastuosis |
| Vokativ | fastuose, fastuosum, fastuosa | fastuosae, fastuosi, fastuosa |
| Singular | Plural | |
|---|---|---|
| Nominativ | — | — |
| Genitiv | — | — |
| Dativ | — | — |
| Akkusativ | — | — |
| Ablativ | — | — |
| Vokativ | — | — |
| Singular | Plural | |
|---|---|---|
| Nominativ | — | — |
| Genitiv | — | — |
| Dativ | — | — |
| Akkusativ | — | — |
| Ablativ | — | — |
| Vokativ | — | — |
| Grundform | |
|---|---|
| Positiv | fastuose |
| Komparativ | — |
| Superlativ | — |