| hrvatski | hrv-000 |
| istrajan | |
| English | eng-000 | arduous |
| English | eng-000 | assiduous |
| English | eng-000 | gritty |
| English | eng-000 | importunate |
| English | eng-000 | patient |
| English | eng-000 | persevering |
| English | eng-000 | persistent |
| English | eng-000 | persisting |
| English | eng-000 | sedulous |