Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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Esperanto ŝlosi
German schließen (derived)
German geschlossen (mention)
German Schloss (mention)
Esperanto ŝlosilo (back-formation)

Esperanto ŝlosilo (suffix)
Esperanto enŝlosi (prefix)
Esperanto malŝlosi (affix)
Esperanto ŝraŭbŝlosilo (affix)