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