Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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Icelandic hryggur
English rue (cognate)
Proto-Germanic *hrewwjaz (inherited)
Icelandic fjallsás (link)
Icelandic mjóhryggur (link)
Old Norse hryggr (derived)

English ridge (cognate)
Icelandic hryggbrjóta (compound)
Icelandic hryggdýr (compound)
Icelandic hryggleysingi (compound)