| Hypochondrie | hypochondria hypochondriasis |
| Hypochonderin | hypochondriac |
| hypochondrisch | hypochondriac |
| Hypochonder | hypochondriac |
| Hypotonie | hypotension hypotonia hypotonicity |
| Hydrochorie | hydrochory |
| Hyperonymie | hypernymy |
| Hypertonie | hypertension |
| Hyponymie | hyponymy |
| Hypothermie | hypothermia |
| Hypovolämie | hypovolæmi |
| Mitochondrion | mitochondrion |
| Mitochondrium | mitochondrion |
| Zoochorie | zoochory |
| Chondrit | chondrite |
| Homophonie | homophony |
| Polyandrie | polyandry |
| Hyperhidrose | hyperhidrosis |
| Hypnotherapie | hypnotherapy |
| Hypogamie | hypogamy |