| Nominativ | circumtumulatum, circumtumulata, circumtumulatus | circumtumulati, circumtumulata, circumtumulatae |
| Genitiv | circumtumulati, circumtumulati, circumtumulatae | circumtumulatorum, circumtumulatorum, circumtumulatarum |
| Dativ | circumtumulato, circumtumulato, circumtumulatae | circumtumulatis |
| Akkusativ | circumtumulatum, circumtumulatum, circumtumulatam | circumtumulatas, circumtumulata, circumtumulatos |
| Ablativ | circumtumulata, circumtumulato, circumtumulato | circumtumulatis |
| Vokativ | circumtumulate, circumtumulatum, circumtumulata | circumtumulati, circumtumulata, circumtumulatae |
