| Nominative | generalissimus |
| Genitive | generalissima |
| Dative | generalissimovi; generalissimu |
| Accusative | generalissima |
| Vocative | generalissime |
| Locative | generalissimovi; generalissimu |
| Instrumental | generalissimem |
| Nominative | generalissimové |
| Genitive | generalissimů |
| Dative | generalissimům |
| Accusative | generalissimy |
| Vocative | generalissimové |
| Locative | generalissimech |
| Instrumental | generalissimy |