Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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Esperanto ŝirmi
German schirmen (borrowed)
Esperanto -i (affix)

Esperanto fajroŝirmilo (affix)
Esperanto lumŝirmilo (affix)
Esperanto fulmoŝirmilo (affix)