Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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English cough
Old English cohhian (inherited)
Old English cohhetan (cognate)
German keuchen (cognate)
Middle English coughen (inherited)
Middle English coghen (mention)
Proto-Germanic *kuh- (derived)
Dutch kuchen (cognate)
Albanian hukat (cognate)

English whooping cough (compound)
English cough up (mention)
English cougher (suffix)
English anticough (prefix)
English coughy (suffix)
English cougheth (suffix)
English coughest (suffix)
English coughless (suffix)
English snough (blend)
English coughwort (compound)
German keuchen (cognate)
Kikuyu korora (mention)
Luxembourgish käichen (cognate)
Norwegian Bokmål hoste (link)
Dutch kuchen (cognate)