| Singular | Plural | |
|---|---|---|
| Nominativ | circumstans | circumstantes |
| Genitiv | circumstantis | circumstantium, circumstantum |
| Dativ | circumstante, circumstanti | circumstantibus |
| Akkusativ | circumstantim, circumstantem | circumstantes, circumstantis, circumstanteis |
| Ablativ | circumstanti, circumstante | circumstantibus |
| Vokativ | circumstans | circumstantes |