Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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English whet
Old English hwettan (inherited)
Danish hvæde (cognate)
German wetzen (cognate)
Middle English whetten (inherited)
Proto-Germanic *hwatjaną (inherited)
Proto-West Germanic *hwattjan (inherited)
Proto-Indo-European *kʷeh₁d- (derived)
Icelandic hvetja (cognate)
Dutch wetten (cognate)

English whetstone (compound)
English whetter (suffix)
English whetten (suffix)
Cimbrian bétzan (cognate)
Latin triquetrus (cognate)
Norwegian Nynorsk kvetje (cognate)
Old Norse hvetja (cognate)
Scots what (cognate)
Saterland Frisian wätje (cognate)
Saterland Frisian wätje (link)