| Untergrundbahn | subway underground underground railway |
| Untergrund | bedrock (geol.) subfloor subgrade (constr., tech., geol.) subsoil substrate substratum base basis footing ground base coat (paint etc.) base material surface undercoat (paint etc.) underground |
| untergraben | subvert undermine |
| Hintergrundbild | desktop picture |
| unergründlich | impenetrable deep fathomless inscrutable unfathomable unfathomably |
| unverwundbar | invulnerable |
| unterdrucken | hold down |
| unterdrücken | oppress stifle suppress blanket bottle up smother subdue |
| unterernähren | underfeed |
| untertreiben | trivialize euphemize |
| Unterfranken | Lower Franconia |
| Untergrenze | lower limit |
| Untergruppe | subgroup |
| unterbinden | stop |
| unterbringen | accommodate |
| unterernährt | undernourished malnourished |
| untergeben | subordinate |
| unterordnen | subordinate |
| unterrühren | stir mix in |
| Hintergrund | background |