| English | eng-000 |
| doubted | |
| toskërishte | als-000 | dyshuar |
| العربية | arb-000 | مشكوك في |
| বাংলা | ben-000 | আশঙ্কিত |
| বাংলা | ben-000 | বিতর্কিত |
| čeština | ces-000 | pochyboval |
| Deutsch | deu-000 | angezweifelt |
| Deutsch | deu-000 | zweifelte |
| English | eng-000 | called in question |
| English | eng-000 | discussed |
| English | eng-000 | disputed |
| English | eng-000 | doubtful |
| English | eng-000 | dubious |
| English | eng-000 | examined |
| English | eng-000 | feared |
| English | eng-000 | guessed |
| English | eng-000 | investigated |
| English | eng-000 | questioned |
| English | eng-000 | suspected |
| yn Ghaelg | glv-000 | dooytit |
| yn Ghaelg | glv-000 | ourysit |
| Lingua Franca Nova | lfn-000 | dutada |
| русский | rus-000 | сомнительный |
| संस्कृतम् | san-000 | तर्कित |
| संस्कृतम् | san-000 | शङ्कित |
| संस्कृतम् | san-000 | संशयित |