Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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English kith
Old English cȳþþ (inherited)
Old English cȳþþu (mention)
English couth (link)
English -th (link)
Middle English kith (inherited)
Proto-Germanic *kunþiþō (inherited)
Old High German kundida (cognate)
Old High German kundī (mention)
Gothic 𐌺𐌿𐌽𐌸𐌹 (cognate)
Proto-Indo-European *ǵneh₃- (derived)

English kithless (suffix)
English kithfolk (compound)