| Phykologie | phycology |
| Phytologie | phytology |
| Physiologie | physiology |
| Mykologie | mycology |
| Philologie | philology |
| Phonologie | phonology |
| Physiologe | physiologist |
| Physiologin | physiologist |
| Phytotomie | phytotomy |
| Mykologe | mycologist |
| Mykologin | mycologist |
| Arkologie | arcology |
| Narkologie | narcology |
| Onkologie | oncology |
| Tokologie | tocology |
| Turkologie | Turcology |
| Ökologie | ecology |
| Horologie | horology |
| Papyrologie | papyrology |
| Petrologie | petrology |