| unsichtbar | invisible |
| Unsichtbarkeit | invisibility |
| sichtbar | visible viewable |
| unschätzbar | invaluable incalculable indispensable priceless |
| unsicher | unsafe uncertain insecure |
| unsinkbar | unsinkable |
| aufrichtbar | erectile |
| Nachtbar | nightclub |
| anfechtbar | contestable disputable |
| unfruchtbar | infertile |
| unsagbar | preposterous |
| unsichtbar machen | hide |
| unscharf | blurred blurry fuzzy out of focus unsharp imprecise indistinct |
| unscheinbar | nondescript |
| unschlagbar | unbeatable |
| unschwer | easy |
| unspielbar | unplayable |
| Ansicht | view on approval |
| Umsicht | discretion |
| umsichtig | circumspect prudent |