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German Eisen
← Proto-Celtic *īsarno- (derived)
← Danish jern (cognate)
← English iron (cognate)
← Proto-Germanic *īsarną (inherited)
← Middle High German [[īsen]], [[īsern]] (inherited)
← Proto-West Germanic *īsarn (inherited)
← Old High German īsarn (inherited)
← Proto-Indo-European *h₁ésh₂r̥ (derived)
← Dutch ijzer (cognate)

→ English Eisen (mention)
→ Old English isern (cognate)
→ Cimbrian aizarn (cognate)
→ Danish jern (cognate)
→ German Eisenbahn (compound)
→ German Zinn (link)
→ German Eisenzeit (affix)
→ German Waffeleisen (compound)
→ German Nageleisen (compound)
→ German Bügeleisen (compound)
→ German Hufeisen (compound)
→ German Eisvogel (mention)
→ German Eisenwaren (compound)
→ German Eisenkraut (affix)
→ German Schmiedeeisen (compound)
→ German Eisenion (compound)
→ German Roheisen (compound)
→ German Eisenblech (compound)
→ German eisern (affix)
→ German Eisenoxid (compound)
→ German eisenreich (compound)
→ German Eisensulfat (compound)
→ German Eisensulfid (compound)
→ German Eisenerz (compound)
→ German Gusseisen (compound)
→ German Nichteisenmetall (affix)
→ German Eisencarbid (compound)
→ German Eisencarbonyl (compound)
→ German Eisenhydroxid (compound)
→ German Eisenpentacarbonyl (compound)
→ German Eisengießer (compound)
→ German Eisengießerie (compound)
→ German Eisengruppe (affix)
→ German Eisenkies (compound)
→ German Eisenmangel (compound)
→ German Eisenmeteorit (compound)
→ German Eisenpräparat (compound)
→ German Eisenverhüttung (compound)
→ German Meteoreisen (compound)
→ German Eisensilikat (compound)
→ German Eisengranat (compound)