| Wasserstoffbombe | H-bomb hydrogen bomb thermonuclear bomb |
| Wasserstoffatom | hydrogen atom |
| Wasserbombe | depth charge hedgehog water balloon water bomb |
| Wasserstoff | hydrogen |
| Wasserstoffbrennen | hydrogen burning |
| wasserstoffhaltig | hydrogenous |
| Wasserbomber | water bomber waterbomber |
| Wasserstoffperoxid | hydrogen peroxide |
| Wasserskorpion | water scorpion |
| Wasserturbine | water turbine |
| Wasserfarbe | watercolour watercolor |
| Wasserstraße | waterway |
| Wassertiefe | depth |
| Sauerstoffatom | oxygen |
| Sauerstoffbar | oxygen bar |
| Sauerstoffsäure | oxyacid |
| Sauerstoffbrille | nasal cannula nasal prongs oxygen spectacles |
| Sauerstoffmaske | oxygen mask |
| Wasserkanone | water cannon |
| Wasseropossum | yapok |