| Oxid | oxide |
| Oxidase | oxidase |
| Toxin | toxin |
| Dioxid | dioxide |
| Epoxid | epoxid |
| Oxidation | oxidation |
| oxidieren | oxidise oxidize patinate oxygenate |
| Boroxid | boron oxide |
| Dioxin | dioxin |
| Monoxid | monoxide |
| Peroxid | peroxide |
| Suboxid | suboxide |
| Hydroxid | hydroxide |
| Hypoxie | hypoxia hypoxaemia oxygen deficiency oxygen depletion |
| Toxikum | toxic |
| toxisch | poisonous toxic |
| Anatoxin | anatoxin |
| Oximeter | oximeter |
| Stickoxid | nitric oxide |
| anoxisch | anoxic |