| undurchdringbar | adamant |
| undurchdringlich | impenetrable |
| undurchführbar | infeasible |
| undurchsuchbar | unsearchable |
| undurchschaubar | inexplicable inscrutable enigmatic |
| durchdringend | poignant |
| durchdringen | penetrate permeate pervade fathom out get through seep through carry through get out leak out succeed get something accepted |
| Durchbringen | dissipation |
| durchringen | bring do force make up one’s mind acceptance assert gain prevail |
| überspringbar | surmountable |
| unabdingbar | indispensable inalienable |
| unvorhersagbar | unpredictable |
| unscheinbar | nondescript |
| undurchsichtig | opaque |
| durchführbar | feasible realizable |
| durchsuchbar | searchable |
| durchtrieben | cunning sly |
| unentrinnbar | inescapable |
| untrinkbar | undrinkable |
| unschlagbar | unbeatable |