| Unterhalt | alimony upkeep |
| Unterhalter | entertainer |
| unterhalten | entertain talk chat propose hold underneath |
| Unterhaltung | maintenance entertainment conversation palaver |
| unterhaltsam | amusing entertaining |
| unterhalb | below beneath |
| Unterart | subspecies |
| Unterhaus | lower chamber lower house House of Commons |
| Unterholz | undergrowth brushwood |
| Unterwelt | underworld nether world netherworld |
| Hinterhalt | ambush ambuscade reserve backing support ulterior motive |
| untergehakt | arm in arm |
| untertan | subject |
| Untertan | subject |
| Unterarm | forearm |
| Unterbau | foundation |
| Untergang | downfall sinking decline |
| Unterhemd | undershirt |
| Unterhose | underpants pants briefs shorts |
| Unterlage | base pad underlay document paper root-stock |