| Esperanto | Deutsch | |
| ionio | [Chemie] lonium — Uran | ✘ |
| uranio | Uranium | ✘ |
| renio | Rhenium | ✘ |
| hafnio | Hafnium | ✘ |
| dubnio | Dubnium | ✘ |
| titanio | [Metall] Titanium | ✘ |
| polonio | Polonium | ✘ |
| koronio | [Chemie] Koronium | ✘ |
| himenio | Hymenium | ✘ |
| geraniumo | Geranium | ✘ |
| geranio | [Botanik] Geranium | ✘ |
| amonio | Ammonium | ✘ |
| aktinio | Actinium | ✘ |
| zirkonio | [Metall] Zirkonium | ✘ |
| rutenio | Ruthenium | ✘ |
| plutonio | Plutonium | ✘ |
| oksigeno | Oxygenium — Sauerstoff | ✘ |
| neptunio | Neptunium | ✘ |
| harmoniumo | Harmonium — Musikinstrument | ✘ |
| glucinio | Glucinium | ✘ |
| germaniumo | Germanium | ✘ |
| geraniumo | Geranie | ✘ |
| aluminio | Aluminium | ✘ |
| Germanio | [Metall] Germanium | ✘ |
| traŭtoniumo | Trautonium — elektronisches Musikinstrument | ✘ |
| stramonio | Stramonium | ✘ |
| skrutinio | Skrutinium | ✘ |
| proscenio | [Theater] Proszenium | ✘ |
| gadolinio | Gadolinium | ✘ |
| patrimonio | Patrimonium | ✘ |
| kolofono | Kolophonium | ✘ |
| kalifornio | [Chemie] Kalifornium | ✘ |
| ejnstejnio | Einsteinium | ✘ |
| atesto | Testimonium | ✘ |
| Kalifornio | Californium | ✘ |
| protaktinio | Protactinium | ✘ |
| pandemonio | Pandämonium — Dämonen-Tempel | ✘ |
| alumino | Aluminiumoxyd | ✘ |