| unkündbar | binding permanent |
| unkundig | unknowledgeable |
| sekundär | secondary |
| entzündbar | flammable |
| undenkbar | unthinkable |
| undankbar | ungrateful |
| anwendbar | applicable |
| unsinkbar | unsinkable |
| unklar | ambiguous indistinct |
| unknackbar | uncrackable |
| unkaputtbar | indestructible unbreakable |
| Inkunabel | incunabulum incunable |
| Urkunde | certificate deed record |
| pekuniär | pecuniary monetary |
| unfundiert | specious |
| Anzünder | lighter |
| unduldsam | intolerant |
| unverwundbar | invulnerable |
| verwundbar | vulnerable |
| Mondbär | Asian black bear |