Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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German dehnen
Proto-Germanic *þanjan (mention)
Middle High German dennen, denen (inherited)
Old High German thennen, thenen (derived)
Proto-Indo-European *ten- (derived)
Latin teneo (cognate)

Old English þennan (cognate)
German ausdehnen (prefix)
German Ersatzdehnung (mention)
German dehnbar (suffix)
German Dohne (mention)
German Dehnung (suffix)
German zerdehnen (prefix)
Icelandic þenja (cognate)
Luxembourgish dehnen (derived)