| SgM | SgF | SgN | PlM | PlF | PlN | |
| Nom | svartr | svört (rule) | svart (rule) | svartir (rule) | svartar (rule) | svört (rule) |
| Acc | svartan (rule) | svarta (rule) | svart (rule) | svarta (rule) | svartar (rule) | svört (rule) |
| Dat | svörtum (rule) | svartri (rule) | svörtu (rule) | svörtum (rule) | svörtum (rule) | svörtum (rule) |
| Gen | svarts (rule) | svartrar (rule) | svarts (rule) | svartra (rule) | svartra (rule) | svartra (rule) |
| SgM | SgF | SgN | Pl | |
| Nom | svarti (rule) | svarta (rule) | svarta (rule) | svörtu (rule) |
| Acc | svarta (rule) | svörtu (rule) | svarta (rule) | svörtu (rule) |
| Dat | svarta (rule) | svörtu (rule) | svarta (rule) | svörtum (rule) |
| Gen | svarta (rule) | svörtu (rule) | svarta (rule) | svörtu (rule) |
| Degree | |
| Comp | svartari (rule) |
| Sup | svartastr (rule) |