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 naht
Proto-West Germanic *naht (inherited)

Old English niht (cognate)
Middle Low German nacht (inherited)
Low German Nacht (inherited)
Old Saxon nahtagala (affix)
Old Saxon nahthravan (compound)
Old Saxon nahtselitha (compound)