Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
Old Norse vǫrðr
Proto-Germanic *warduz (inherited)
Proto-Germanic *wardaz (mention)
Proto-Indo-European *wer- (root)
Old Norse varðr (mention)

English wraith (cognate)
English Sigurd (mention)
English Warcop (mention)
English Warby (derived)
Faroese vørður (inherited)
Icelandic vörður (derived)
Icelandic Vörður (mention)
Norwegian Hallvard (mention)
Old Norse Sigurðr (compound)
Swedish vålnad (inherited)