Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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Finnish oka
Proto-Finnic *oka (inherited)

Finnish piikki (link)
Finnish okahiiri (affix)
Finnish okainen (affix)
Finnish okahaarake (affix)
Finnish okakuusi (affix)
Finnish okapäämato (compound)
Finnish okarausku (compound)
Finnish okasolu (affix)
Finnish sulawesinokarotta (compound)
Finnish kolmioka (prefix)
Finnish okakärsämato (affix)
Finnish okamonni (compound)