Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
Luxembourgish léif
German lieb (cognate)
Proto-Germanic *leubaz (derived)
Old High German *liof (inherited)
Old High German lief (mention)
Old High German liob (mention)
Dutch lief (cognate)

Luxembourgish Léift (suffix)
Luxembourgish déif (mention)
Luxembourgish léiwen (mention)