| Afrikaans | afr-000 |
| ondankbaar | |
| dansk | dan-000 | utaknemlig |
| Deutsch | deu-000 | undankbar |
| ελληνικά | ell-000 | αγνώμων |
| English | eng-000 | thankless |
| English | eng-000 | ungrateful |
| English | eng-000 | unthankful |
| Esperanto | epo-000 | nedankema |
| Esperanto | epo-000 | sendanka |
| français | fra-000 | ingrat |
| íslenska | isl-000 | vanþakklátur |
| italiano | ita-000 | ingrato |
| Nederlands | nld-000 | ondankbaar |
| bokmål | nob-000 | utakknemlig |
| Papiamentu | pap-000 | desagradesido |
| Papiamentu | pap-000 | ingrato |
| português | por-000 | ingrato |
| español | spa-000 | ingrato |
| svenska | swe-000 | otacksam |