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

Polish bezstronny (affix)
Polish stronny (affix)
Polish stronić (suffix)
Polish dwustronny (affix)
Polish obustronny (affix)
Polish trójstronny (affix)
Polish jednostronny (affix)
Polish stronnik (suffix)