| Wellenpaket | wave packet |
| Wellental | trough |
| Wellenbad | swimming-pool |
| Wellenkamm | crest |
| Wellenlänge | wavelength |
| Wertpaket | insured parcel |
| Wellenform | waveform |
| Wellenleiter | waveguide |
| Wellenreiher | Malayan night heron |
| Wellenreiten | surfing |
| wellenreiten | surf |
| Wellenreiter | surfer |
| Welligkeit | ripple |
| Weltenbau | worldbuilding |
| Weltende | end of the world |
| Welteninsel | galaxy |
| wellen | undulate |
| wellend | undulating |
| Weltenraum | space |
| Fellknäuel | hairball |