| Nominativ | interfulgens, interfulgens | interfulgentes, interfulgentes, interfulgentia, interfulgentia |
| Genitiv | interfulgentis, interfulgentis | interfulgentium, interfulgentum, interfulgentium, interfulgentum |
| Dativ | interfulgenti, interfulgenti | interfulgentibus, interfulgentibus |
| Akkusativ | interfulgentem, interfulgens, interfulgentem, interfulgens | interfulgentes, interfulgentes, interfulgentia, interfulgentia, interfulgentis, interfulgentis |
| Ablativ | interfulgente, interfulgenti, interfulgenti, interfulgente | interfulgentibus, interfulgentibus |
| Vokativ | interfulgens, interfulgens | interfulgentes, interfulgentes, interfulgentia, interfulgentia |
