Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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Polish tok
English process (link)
English course (link)
English train (link)
English current (link)
Polish [[płynotok]], [[tokowisko]] (link)
Polish w toku (link)
Polish potok (link)
Polish toczyć (link)
Proto-Slavic *tokъ (inherited)

Lithuanian takas (cognate)
Polish ślinotok (compound)
Polish tokowisko (affix)
Polish nasieniotok (affix)
Polish krwotok (affix)
Polish ropotok (affix)
Polish płynotok (affix)