Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
Icelandic mergur
Danish marv (mention)
German Mark (mention)
English marrow (mention)
Proto-Germanic *mazgą (mention)
Proto-Indo-European *mozgos (derived)
Proto-Indo-European *mosgʰos (mention)
Norwegian Bokmål marg (mention)
Dutch merg (mention)
Norwegian Nynorsk merg (mention)
Old Norse mergr (derived)
Swedish märg (mention)

English marrow (cognate)
German Mark (cognate)
Icelandic beinmergur (compound)
Icelandic eyrnamergur (affix)
Luxembourgish Muerch (cognate)
Norwegian Bokmål marg (cognate)
Dutch merg (cognate)
Norwegian Nynorsk merg (cognate)
Swedish märg (cognate)