| Singular | Plural | |
|---|---|---|
| Nominativ | firmana, firmanentum, firmum, firmus, firma, firmaque, firmanus | firmae, firmana, firmi, firmisummus, firmanentum, firmiiter, firmani, firma, firmaque |
| Genitiv | firmae, firmi, firmi, firmisummus, firmisummus, firmiiter, firmiiter, firmani, firmani | firmanorum, firmanorum |
| Dativ | firmoque, firmae, firmoque, firmo, firmo | firmis, firmissimia, firmisque, firmissinam, firmanis |
| Akkusativ | firmam, firmum, firmum | firma, firmaque, firmas, firmos, firmana, firmanentum |
| Ablativ | firmo, firmana, firmoque, firmoque, firmanentum, firma, firmaque, firmo | firmis, firmissimia, firmisque, firmissinam, firmanis |
| Vokativ | firmana, firme, firmanentum, firmum, firma, firmaque | firmaque, firmae, firmana, firmi, firmisummus, firmanentum, firmiiter, firmani, firma |
| Singular | Plural | |
|---|---|---|
| Nominativ | firmius, firmior, firmiororum, firmiorque | firmiores, firmiora |
| Genitiv | firmioris, firmioris | firmiorum, firmiororum |
| Dativ | firmiori | firmioribus |
| Akkusativ | firmiorem, firmius | firmiora, firmiores |
| Ablativ | firmiore, firmiori | firmioribus |
| Vokativ | firmius, firmior, firmiororum, firmiorque | firmiores, firmiora |
| Singular | Plural | |
|---|---|---|
| Nominativ | firmissimus, firmissima, firmissimum | firmissimi, firmissima |
| Genitiv | firmissimi, firmissimi | firmissimorum, firmissimorum |
| Dativ | firmissimo, firmissimo | firmissimis, firmissimisque |
| Akkusativ | firmissimum, firmissimum, firmissimam | firmissima, firmissimas, firmissimos |
| Ablativ | firmissima, firmissimo, firmissimo | firmissimis, firmissimisque |
| Vokativ | firmissimum, firmissima, firmissime | firmissimi, firmissima |
| Singular | Plural | |
|---|---|---|
| Nominativ | — | — |
| Genitiv | — | — |
| Dativ | — | firmiis |
| Akkusativ | — | — |
| Ablativ | — | firmiis |
| Vokativ | — | — |
| Grundform | |
|---|---|
| Positiv | firme |
| Komparativ | — |
| Superlativ | firmissime |