Déclinaison / Conjugueur latin
| SINGULIER |
| Nom. | perpusillus |
| Gen. | perpusilli |
| Dat. | perpusillo |
| Acc. | perpusillum |
| Abl. | perpusillo |
| Voc. | perpusille |
| PLURIEL |
| Nom. | perpusilli |
| Gen. | perpusillōrum |
| Dat. | perpusillis |
| Acc. | perpusillos |
| Abl. | perpusillis |
| Voc. | perpusilli |
| SINGULIER |
| Nom. | perpusillă |
| Gen. | perpusillae |
| Dat. | perpusillae |
| Acc. | perpusillam |
| Abl. | perpusillā |
| Voc. | perpusillă |
| PLURIEL |
| Nom. | perpusillae |
| Gen. | perpusillārum |
| Dat. | perpusillis |
| Acc. | perpusillas |
| Abl. | perpusillis |
| Voc. | perpusillae |
| SINGULIER |
| Nom. | perpusillum |
| Gen. | perpusilli |
| Dat. | perpusillo |
| Acc. | perpusillum |
| Abl. | perpusillo |
| Voc. | perpusillum |
| PLURIEL |
| Nom. | perpusilla |
| Gen. | perpusillōrum |
| Dat. | perpusillis |
| Acc. | perpusilla |
| Abl. | perpusillis | |