| Autökologie | autecology physiological ecology |
| Autokolonne | motorcade |
| Tokologie | tocology |
| Tautologie | tautology |
| Synökologie | community ecology synecology |
| Ökologie | ecology |
| Arkologie | arcology |
| Turkologie | Turcology |
| Agnotologie | agnotology |
| Alkohologie | alcohology |
| Antrologie | arthrology |
| Audiologie | audiology |
| Auxologie | auxology |
| Anthologie | anthology |
| Arthrologie | arthrology |
| Astrologie | astrology |
| Entomologie | entomology |
| Futurologie | futurology |
| Topologie | topology |
| Ätiologie | etiology aetiology |