| M SG | M PL | F SG | F PL | N SG | N PL | |
| NOM | ? (rule) | timidī (rule) | timida (rule) | ? (rule) | timidum (rule) | timidī (rule) |
| GEN | ? (rule) | ? (rule) | ? (rule) | ? (rule) | ? (rule) | ? (rule) |
| DAT | ? (rule) | ? (rule) | ? (rule) | timidīs (rule) | ? (rule) | timidīs (rule) |
| ACC | timidum (rule) | ? (rule) | ? (rule) | ? (rule) | timidum (rule) | timidī (rule) |
| ABL | timidō (rule) | ? (rule) | ? (rule) | ? (rule) | ? (rule) | timidīs (rule) |
| VOC | ? (rule) | ? (rule) | ? (rule) | ? (rule) | ? (rule) | ? (rule) |