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