Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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Esperanto kuri
French courir (borrowed)
Latin currō (derived)

Esperanto kuro (mention)
Esperanto kuristo (suffix)
Esperanto kuregi (suffix)
Esperanto forkuri (affix)
Esperanto glitkuri (affix)
Esperanto skikuri (affix)
Esperanto alkuri (affix)
Esperanto kuradi (affix)
Esperanto kurejo (affix)
Esperanto postkuri (affix)
Esperanto ekkuri (affix)
Esperanto kurado (affix)
Ido kurar (derived)