Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
Icelandic leið
Proto-Germanic *laidō (inherited)
Old Norse leið (inherited)

English load (cognate)
Icelandic aldeilis (cognate)
Icelandic leiðarstef (affix)
Icelandic gönguleið (compound)
Icelandic leiðtogi (affix)
Icelandic aðalleið (affix)