Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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Latvian dzelzs
Old Church Slavonic желѣзо (cognate)
Ancient Greek χαλκός (cognate)
Proto-Indo-European *gʰelgʰ- (derived)
Lithuanian geležìs (cognate)
Latvian dzelzis (mention)
Old Prussian gelso (cognate)
Russian железо (cognate)

Latvian dzelži (link)
Latvian dzelzceļš (affix)