| Onomatologin | onomastician |
| Onomatologie | onomastics |
| Onomasiologin | onomastician |
| Onomatologe | onomastician |
| Onomatopoie | onomatopoeia |
| Onomatopöie | onomatopoeia |
| Onomasiologie | onomasiology |
| Onomatopoesie | onomatopoeia |
| Bromatologie | bromatology |
| Stomatologie | stomatology oral medicine |
| Klimatologin | climatologist |
| Dermatologin | dermatologist |
| Neonatologin | neonatologist pediatrician |
| Ontologin | ontologist |
| Onomasiologe | onomastician |
| Onomatopoetikon | onomatopoeia |
| Önologin | oenologist |
| Hämatologie | haematology |
| Dermatologie | dermatology |
| Klimatologie | climatology |