Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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Icelandic aftur
Proto-Germanic *aftrą (derived)
Old Norse aptr (derived)

English after (mention)
Icelandic afturbati (mention)
Icelandic afturhlaðningur (affix)
Icelandic afturfótur (mention)
Icelandic afturelding (compound)
Icelandic afturhald (affix)