| Lingwa de Planeta | art-287 |
| fer | |
| atomic symbols | art-010 | Fe |
| Lingwa de Planeta | art-287 | fer-ney |
| Sambahsa-mundialect | art-288 | sider |
| Deutsch | deu-000 | Eisen |
| English | eng-000 | iron |
| Esperanto | epo-000 | fero |
| Nederlands | nld-000 | ijzer |
| Novial | nov-000 | fere |
| русский | rus-000 | железный |
| русский | rus-000 | железо |