| bokmål | nob-000 |
| hardnakket | |
| Deutsch | deu-000 | hartnäckig |
| English | eng-000 | adamantine |
| English | eng-000 | besetting |
| English | eng-000 | bulldog |
| English | eng-000 | confirmed |
| English | eng-000 | do-or-die |
| English | eng-000 | dogged |
| English | eng-000 | doggedly |
| English | eng-000 | insistent |
| English | eng-000 | intractable |
| English | eng-000 | obstinate |
| English | eng-000 | obstinately |
| English | eng-000 | persevering |
| English | eng-000 | persistent |
| English | eng-000 | pertinacious |
| English | eng-000 | pertinaciously |
| English | eng-000 | refractory |
| English | eng-000 | stiff-necked |
| English | eng-000 | strongheaded |
| English | eng-000 | stubborn |
| English | eng-000 | stubbornly |
| English | eng-000 | tenacious |
| English | eng-000 | tough |
| français | fra-000 | acharné |
| français | fra-000 | acharnée |
| français | fra-000 | farouchement |
| français | fra-000 | mordicus |
| français | fra-000 | obstiné |
| français | fra-000 | obstinée |
| français | fra-000 | opiniâtre |
| français | fra-000 | tenace |
| italiano | ita-000 | caparbiamente |
| italiano | ita-000 | caparbio |
| italiano | ita-000 | costante |
| italiano | ita-000 | duro |
| italiano | ita-000 | fermamente |
| italiano | ita-000 | ostinatamente |
| italiano | ita-000 | ostinato |
| italiano | ita-000 | risoluto |
| italiano | ita-000 | tenace |
| italiano | ita-000 | tenacemente |
| italiano | ita-000 | testardo |
| italiano | ita-000 | tosto |
| latine | lat-000 | persisto |
| nynorsk | nno-000 | hardnakka |
| bokmål | nob-000 | hardnakka |
| bokmål | nob-000 | oppsetsig |
| bokmål | nob-000 | steil |
| bokmål | nob-000 | ubøyelig |
| julevsámegiella | smj-000 | tjårvak |
| julevsámegiella | smj-000 | tsarnik |
| julevsámegiella | smj-000 | tsarnnudit |
| svenska | swe-000 | hårdnackad |