Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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Polish rudy
Proto-Slavic *rudъ (inherited)

Latvian ruds (cognate)
Polish Rudy (mention)
Polish rudo (suffix)
Polish rudzik (affix)
Polish złotorudy (compound)
Polish Rudol (affix)
Polish rudzielec (suffix)
Russian рудой (cognate)
Russian рудый (cognate)