| Singular | Plural | |
|---|---|---|
| Nominativ | architectus | architecti |
| Genitiv | architecti | architectorum |
| Dativ | architecto | architectis |
| Akkusativ | architectum, architectom | architectos |
| Ablativ | architecto | architectis |
| Vokativ | architecte | architecti |
12 (13) Formen für „architectus“