| weltklug | worldly-wise |
| altklug | precocious |
| wellig | billowy |
| Weltall | universe |
| Weltklima | global climate |
| Weltkrieg | world war |
| Weltraum | space |
| Well- | corrugated |
| Welt- | universal |
| Weltende | end of the world |
| Welterbe | World Heritage Site |
| wellen | undulate |
| Welle | wave shaft Mexican wave audience wave |
| Welli | budgie |
| Welt | world Earth World |
| Weltalter | eon |
| Weltatlas | atlas of the world |
| Weltbank | World Bank Group |
| Weltbild | world picture world view |
| Weltkarte | world map |