| English | eng-000 |
| crack brained | |
| ελληνικά | ell-000 | παλαβομάρα |
| ελληνικά | ell-000 | τρελός |
| English | eng-000 | crazy |
| English | eng-000 | cuckoo |
| English | eng-000 | daffy |
| English | eng-000 | daft |
| English | eng-000 | demented |
| English | eng-000 | distraught |
| English | eng-000 | haywire |
| English | eng-000 | lunatical |
| English | eng-000 | mad |
| English | eng-000 | madding |
| English | eng-000 | screwball |