| Nominativ | usus, ususque, vitaeusus, curusus, herousus, morusus, nausus, necessariusus, pecuariusus, sagittariusus, unguentariusus, utriusus, vicariusus, virusus, beneficiariusus, chiausus | usus, ususque, vitaeusus, curusus, herousus, morusus, nausus, necessariusus, pecuariusus, sagittariusus, unguentariusus, usuus, utriusus, vicariusus, virusus, beneficiariusus, chiausus |
| Genitiv | usus, ususque, vitaeusus, curusus, herousus, morusus, nausus, necessariusus, pecuariusus, sagittariusus, unguentariusus, utriusus, vicariusus, virusus, beneficiariusus, chiausus | usuum |
| Dativ | usui, usuique | usibus, usubus |
| Akkusativ | usum, usumque, genusum, usumexcederet, honorariusum, itinerariusum, meretriciusum, rosariusum, secundariusum, serenusum, viterusum, caldariusum, carnariusum, cellariusum | usus, ususque, vitaeusus, curusus, herousus, morusus, nausus, necessariusus, pecuariusus, sagittariusus, unguentariusus, usuus, utriusus, vicariusus, virusus, beneficiariusus, chiausus |
| Ablativ | usu, usuque, usucapionum, curusu, tuusu, usufructuaria, usurasa, usuvenire, usuvenit | usibus, usubus |
| Vokativ | usus, ususque, vitaeusus, curusus, herousus, morusus, nausus, necessariusus, pecuariusus, sagittariusus, unguentariusus, utriusus, vicariusus, virusus, beneficiariusus, chiausus | usus, ususque, vitaeusus, curusus, herousus, morusus, nausus, necessariusus, pecuariusus, sagittariusus, unguentariusus, usuus, utriusus, vicariusus, virusus, beneficiariusus, chiausus |
