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 ahton
Old English eahtian (cognate)
Proto-West Germanic *ahtōn (inherited)
Old High German ahtōn (cognate)
Old Frisian achtia (cognate)

Middle Low German achten (inherited)
Old Saxon giahton (prefix)