Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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English halve
Old English hilfan (inherited)
Old English helfan (mention)
Old English *hielfan (mention)
Danish halvere (cognate)
German halbieren (cognate)
Middle Dutch halven (cognate)
Middle English halven (inherited)
Middle English helven (mention)
West Frisian helte (cognate)
Proto-Germanic *halbijaną (inherited)
Proto-Germanic *halbaz (derived)
Middle High German halben (cognate)
Middle High German helben (mention)
Proto-West Germanic *halbijan (inherited)
German Low German halberen (cognate)
Dutch halveren (cognate)
Swedish halvera (cognate)

English dupe (link)
English half (mention)
English halvable (suffix)
English halveth (suffix)
Latin dimidio (link)
Portuguese amear (link)
Sranan Tongo afu (mention)