| hypo- | hypo- |
| Hyphe | hypha |
| Hypnos | Hypnos |
| Hype | hype |
| hypen | hype |
| hyper- | hyper- super- |
| apo- | apo- |
| Chypre | chypre |
| Hyperon | hyperon |
| Hypnose | hypnosis |
| Hyponym | hyponym |
| Hypoxie | hypoxia hypoxaemia oxygen deficiency oxygen depletion |
| Hyphäma | hyphaema hyphema |
| Hypokrit | hypocrite |
| Hypopyon | hypopyon |
| Hypotaxe | hypotaxis |
| Hypothek | mortgage |
| Hypernova | hypernova |
| Hypogamie | hypogamy |
| Hypotaxis | hypotaxis |