Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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Proto-Indo-European *reydʰ-

English road (derived)
English ready (derived)
Old English rad (derived)
German reiten (derived)
Faroese ríða (inherited)
French gréement (derived)
French agréer (mention)
Proto-Germanic ride (derived(gem-pro/fy))
Old High German ritan (derived)
Icelandic ríða (derived)
Italian reda (derived)
Latin raeda (derived)
Dutch rijden (derived)
Old Norse ríða (derived)
Old Norse reið (root)
Swedish räd (derived)