Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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English seg
Old English secg (inherited)
English segge (link)
English segregation (clipping)
English hobnail (link)
English sedge (mention)
Middle English segge (inherited)
Proto-Germanic *sagjaz (inherited)
Proto-West Germanic *sagi (inherited)
Proto-Indo-European *sekʷ- (derived)
Icelandic seggur (cognate)
Latin secare (derived)
Norwegian segg (cognate)

English social (cognate)
English social (doublet)
Old English secg (link)