Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
Old Norse unz
← Proto-Germanic *und (derived)
← Old High German unz (cognate)
← Gothic 𐌿𐌽𐌳 (cognate)
← Old Norse es (mention)
← Old Frisian und (cognate)
← Old Saxon und (cognate)

β†’ Icelandic uns (derived)
β†’ Old Norse und (link)