| Nominativ | semigermanum, semigermanum, semigermana, semigermanus, semigermanus, semigermana | semigermana, semigermanae, semigermanae, semigermani, semigermana, semigermani |
| Genitiv | semigermanae, semigermanae, semigermani, semigermani, semigermani, semigermani | semigermanorum, semigermanorum, semigermanorum, semigermanarum, semigermanorum, semigermanarum |
| Dativ | semigermano, semigermano, semigermano, semigermanae, semigermano, semigermanae | semigermanis, semigermanis |
| Akkusativ | semigermanam, semigermanam, semigermanum, semigermanum, semigermanum, semigermanum | semigermana, semigermana, semigermanos, semigermanas, semigermanos, semigermanas |
| Ablativ | semigermana, semigermano, semigermano, semigermano, semigermano, semigermana | semigermanis, semigermanis |
| Vokativ | semigermane, semigermanum, semigermanum, semigermane, semigermana, semigermana | semigermani, semigermana, semigermanae, semigermanae, semigermani, semigermana |
