Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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German Elfe
Old English ælf (derived)
German Alb (cognate)
English elf (derived)
Proto-Germanic *albiz (derived)
Proto-West Germanic *albi (derived)

German Elf (alter)
German Elf (link)
German Elf (mention)
German Elfenbein (compound)
German Bienenelfe (affix)
German elfengleich (affix)