| Syzygium | syzygy |
| Syzygie | syzygy |
| Myzelium | mycelium |
| Pygidium | pygidium |
| Pragium | Pragian |
| Refugium | refuge |
| Samnium | Samnium |
| Sandbium | Sandbian |
| Silicium | silicon |
| Skandium | scandium |
| Sympodium | sympodium |
| Zäsium | caesium |
| Elysium | Elysium |
| Myonium | muonium |
| Samarium | samarium |
| Scandium | scandium |
| Senium | senium |
| Silizium | silicon |
| Solarium | sunbed tanning bed |
| Spermium | spermatozoon |