| 21. | unniem | [ˈʊnniːm] (immun) immune =Reconstructed OE *unnéme (PGmc *nēmiz) by Fryyu/Freaðowald, calque IS ónæmur |
| 22. | Unnieme | [ˈʊnniːmə] (Unnieme) (Immunität) immunity (quality of being resistant to infection) =unniem + -e, calque IS ónæmi |
| 23. | Unniemechyrve | [ˈʊnniːmətʃʏɐve] (Unniemechyrves) (Immunsystem) immune system =Unnieme + Chyrve, calque IS ónæmiskerfi |
| 24. | Unniemekoyð | [ˈʊnniːməkɔʏθ] (Unniemekoyðe) (Immunologie) immunology =Unnieme + -koyð, calque IS ónæmisfræði |
| 25. | Unricht | ['ʊnʁɪçt] (Unrichtes) (Unrecht) wrong, injustice =OE unriht |
| 26. | unricht | ['ʊnʁɪçt] (unrecht) wrong, unjust =OE unriht |
| 27. | unrichtwais | ['ʊnʁɪçtwaɪs] (ungerecht) unrighteous, unjust =OE unrihtwís |
| 28. | Unsenn | ['ʊnzɛn] (Unsennes) (Unsinn) nonsense, rubbish =un- + Senn (reconstructed OE *senn), calque DE Unsinn |
| 29. | untrum | ['ʊntʁʊm] (gebrechlich, schwach) infirm, weak, sick, ill, frail =OE untrum |
| 30. | Untrumnes | ['ʊntʁʊmnəs] (Untrumnesse) (Gebrechlichkeit) infirmity, frailty, weakness, sickness, illness =OE untrumnes |
| 31. | unäðe | ['ʊnɛːðə] (kaum) hardly, scarcely =OE unéaþe |