Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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Old English ielf
Proto-Germanic *albiz (inherited)
Proto-West Germanic *albi (inherited)

English elf (inherited)
English elven (mention)
Old English ielfcynn (compound)
Old English ielfadl (affix)
Old English ielfsogoþa (compound)
Old English ielfsciene (compound)
Old English ielfen (mention)
Old English ielfen (suffix)
Old English ielfisc (suffix)
Sanskrit ऋभु (cognate)
Yola elf (inherited)