| Welle | wave shaft Mexican wave audience wave |
| wellen | undulate |
| wellend | undulating |
| Welfe | Guelph |
| Well- | corrugated |
| Wellental | trough |
| Wellenbad | swimming-pool |
| Welli | budgie |
| Welpe | puppy whelp |
| Delle | bulge dent |
| Gelle | Gallio |
| Elle | ulna ell cubit |
| Kelle | ladle dipper scoop trowel |
| Pelle | peel |
| Zelle | cell radio cell |
| helle | bright |
| Wille | will volition |
| Wolle | wool |
| Wellenform | waveform |
| Welt- | universal |