| Interlingue | ile-000 |
| complicat | |
| English | eng-000 | complex |
| English | eng-000 | composite |
| English | eng-000 | intricate |
| English | eng-000 | knotty |
| Interlingue | ile-000 | complex |
| Interlingue | ile-000 | composit |
| Interlingue | ile-000 | implicat |
| Interlingue | ile-000 | inbrolliat |
| Interlingue | ile-000 | involuet |