Proto-West Germanic *īsarn

→ English iron (inherited)

→ Old English isern (inherited)

→ German Eisen (inherited)

→ German Eisenach (derived)

→ Middle Dutch iser (inherited)

→ Middle English iren (inherited)

→ Luxembourgish Eisen (inherited)

→ Mòcheno aisn (inherited)

→ German Low German Isen (inherited)

→ Dutch ijzer (inherited)

→ Old Saxon isarn (inherited)

→ Vilamovian ajza (inherited)

→ Yola eeren (inherited)