Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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Polish olej
Polish ropa (mention)
Polish ropa naftowa (mention)

Lithuanian aliejus (borrowed)
Polish oleica (affix)
Polish Olejnik (suffix)
Polish olejowy (affix)
Polish olejek (suffix)
Ukrainian олія (cognate)