| Wasserstoffperoxid | hydrogen peroxide |
| wasserstoffhaltig | hydrogenous |
| Wasserstoffatom | hydrogen atom |
| Wasserstoffbombe | H-bomb hydrogen bomb thermonuclear bomb |
| Wasserstoff | hydrogen |
| Wasserstoffbrennen | hydrogen burning |
| Wasserskorpion | water scorpion |
| Wassersportler | water sports enthusiast water sportsman |
| sauerstofffrei | oxygenless |
| distickstofftetroxid | dinitrogen tetroxide |
| Kohlenstoffdioxid | carbon dioxide |
| Kohlenstoffmonoxid | carbon monoxid |
| Wasserjungfer | damselfly |
| Wasserschierling | cowbane |
| Wasserski fahren | water ski |
| Wasserspeicher | water tank |
| Wasserspender | water fountain |
| Wasserspritze | water cannon |
| Wasserstoffwirtschaft | hydrogen economy |
| Wassertreter | phalarope |