| Symposion | symposium |
| Sympodium | sympodium |
| Emporion | emporium |
| Implosion | implosion |
| Gymnasion | gymnasion |
| Symphonie | symphony |
| Symbiont | symbiont |
| Symptom | symptom |
| Tympanon | tympanum |
| Komposition | composition |
| Mösien | Moesia |
| Cytosin | cytosine |
| Erosion | erosion |
| Explosion | explosion flare-up |
| Korrosion | corrosion |
| Myosin | myosin |
| Tyrosin | tyrosine |
| Exmission | eviction |
| Immersion | immersion |
| Secession | secession |