Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old Norse
skylda
→
Danish
skylde
(inherited)
→
Faroese
skylda
(derived)
→
Icelandic
skylda
(derived)
→
Icelandic
skylda
(derived)