| Singular | Plural | |
|---|---|---|
| Nominativ | strepitus, strepidus | strepituus, strepitus, strepidus |
| Genitiv | strepitus, strepidus | strepituum |
| Dativ | strepitui | strepitibus, strepitubus |
| Akkusativ | strepitum, strepitumque | strepidus, strepituus, strepitus |
| Ablativ | strepitu, strepituque | strepitibus, strepitubus |
| Vokativ | strepitus, strepidus | strepituus, strepitus, strepidus |