| Interlingue | ile-000 |
| infortiar | |
| English | eng-000 | brace |
| English | eng-000 | enforce |
| English | eng-000 | fortify |
| English | eng-000 | reinforce |
| English | eng-000 | strengthen |
| Interlingue | ile-000 | consolidar |
| Interlingue | ile-000 | efectivar |
| Interlingue | ile-000 | fortificar |
| Interlingue | ile-000 | tender |
| Interlingue | ile-000 | validisar |