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