| Singular | Plural | |
|---|---|---|
| Nominativ | architecta | architectae |
| Genitiv | architectai, architectae | architectarum |
| Dativ | architectai, architectae | architectis, architectabus |
| Akkusativ | architectam | architectas |
| Ablativ | architecta, architectad | architectis, architectabus |
| Vokativ | architecta | architectae |