| Nominativ | incongruum, incongruus, incongruus, incongrua, incongruum, incongrua | incongrua, incongruae, incongruae, incongrui, incongrua, incongrui |
| Genitiv | incongruae, incongruae, incongrui, incongrui, incongrui, incongrui | incongruorum, incongruorum, incongruarum, incongruorum, incongruorum, incongruarum |
| Dativ | incongruo, incongruae, incongruo, incongruo, incongruae, incongruo | incongruis, incongruis |
| Akkusativ | incongruam, incongruum, incongruum, incongruam, incongruum, incongruum | incongrua, incongrua, incongruos, incongruas, incongruos, incongruas |
| Ablativ | incongruo, incongrua, incongruo, incongruo, incongruo, incongrua | incongruis, incongruis |
| Vokativ | incongrua, incongruum, incongrue, incongrua, incongruum, incongrue | incongrui, incongrua, incongruae, incongruae, incongrui, incongrua |
