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

English crutch (inherited)
Old English crycc (inherited)
German Krücke (inherited)
Middle English crucche (inherited)
French crosse (derived)
Ido grucho (derived)
Italian gruccia (derived)
Dutch kruk (inherited)
Pennsylvania German Grick (inherited)
Swedish krycka (derived)
West Flemish krikke (inherited)