Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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Old Saxon aftar
Old English æfter (cognate)
Proto-Germanic *after (inherited)
Old High German after (cognate)
Old Norse aptr (cognate)

German Low German ächter (inherited)
Old Saxon aftarfolgon (prefix)
Swedish akter (derived)