| Waldsauerklee | wood sorrel |
| Sauerklee | wood sorrel |
| Wald-Akelei | common columbine |
| Waldsterben | forest dieback waldsterben |
| Waldameise | wood ant |
| Waldohreule | long-eared owl |
| Waldstück | forest area |
| Waldsänger | New World warblers wood warblers |
| Salzsäure | hydrochloric acid |
| Wald-Ruhrkraut | wood cudweed |
| Waldbaumläufer | Eurasian treecreeper |
| Waldenser- | Waldensian |
| Waldkatze | European wildcat |
| Waldlaubsänger | wood warbler |
| Waldmesser | puukko |
| Waldrebe | clematis |
| Waldren | Finnish forest reindeer |
| Waldschnepfe | Eurasian woodcock |
| Waldvögelein | helleborine |
| Waliserin | Welshwoman |