Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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Ido richa
German reich (derived)
English rich (derived)
Esperanto riĉa (derived)
Spanish rico (derived)
French riche (derived)
Proto-Germanic *rīkijaz (derived)
Italian ricco (derived)

Ido richigar (suffix)
Ido richeskar (suffix)
Ido richega (suffix)
Ido richeso (suffix)
Ido desricha (prefix)
Ido richajo (suffix)