| Nominativ | clemens, clemes | clemencia, clementes, clementia |
| Genitiv | clementissimi, clementissimis, clementissimo, clementissimum, clementissimus, clementis | clementium, clementum |
| Dativ | clementiaeque, clementinarum, clementiorem, clementiores, clementiori, clementi | clementibus |
| Akkusativ | clemens, clementem, clemes | clementia, clementissimi, clementissimis, clemencia, clementissimo, clementissimum, clementissimus, clementes, clementis |
| Ablativ | clementiaeque, clementinarum, clemente, clementiorem, clementiores, clementiori, clementi | clementibus |
| Vokativ | clemens, clemes | clementia, clemencia, clementes |
