| viereckig | quadrangular |
| vieleckig | polygonal |
| Viereck | quadrilateral quadrangle square |
| vierbeinig | four-legged |
| vierseitig | quadrilateral |
| viertürig | four-door |
| Vieleck | polygon |
| vierzig | forty |
| mehreckig | polygonal |
| dreckig | dirty filthy |
| dreieckig | triangular |
| Vierer | foursome |
| vieltönig | polytonic |
| vierfüßig | quadrupedal |
| viersilbig | quadrisyllabic |
| Vierling | quad quadruplet four of a kind |
| Vierung | crossing |
| vielseitig | diverse diversified versatile many-sided multilateral manypaged |
| vielzellig | multicellular |
| viererlei | four |