Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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Esperanto fali
German fallen (derived)
English fall (derived)

Esperanto faliĝi (affix)
Esperanto faligi (affix)
Esperanto refali (prefix)
Esperanto ekfali (affix)
Esperanto enfali (affix)
Esperanto disfali (affix)
Esperanto alfali (affix)
Esperanto elfali (affix)
Esperanto falfolia (affix)